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Clemastine (HS-592) fumarate is a selective histamine H1receptor antagonist. Clemastine fumarate is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1receptors. Anti-inflammatory effects .
Dexbrompheniramine is an orally active H1receptor antagonist. Dexbrompheniramine is an antihistamine that reduces the effects of natural chemical histamine. Dexbrompheniramine can be used for the research of hay fever and urticaria .
Efletirizine (EFZ) is an orally active antihistamine with high selectivity and affinity to the H1-receptor. Efletirizine can be used for allergic disease research .
Clemastine (HS-592) is a potent and orally active histamine receptorH1 antagonist. Clemastine is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1receptors. Anti-inflammatory effects .
(S)-Cetirizine dihydrochloride ((S)-P071) is an orally active antagonist of the histamine H1receptor with a Ki value of 39.1 nM. (S)-Cetirizine dihydrochloride exerts anti-allergic activity by binding to the histamine H1receptor and blocking the action of histamine. (S)-Cetirizine dihydrochloride is promising for research of allergic diseases such as allergic rhinitis .
Dexbrompheniramine maleate is an orally active H1receptor antagonist. Dexbrompheniramine maleate is an antihistamine that reduces the effects of natural chemical histamine. Dexbrompheniramine maleate can be used for the research of hay fever and urticaria .
Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic (H1), sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors .
Promethazine (hydrochloride) (Standard) is the analytical standard of Promethazine (hydrochloride). This product is intended for research and analytical applications. Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic (H1), sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors .
Antazoline (phosphate) (Standard) is the analytical standard of Antazoline (phosphate). This product is intended for research and analytical applications. Antazoline phosphate is an H1receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .
Antazoline (Standard) is the analytical standard of Antazoline. This product is intended for research and analytical applications. Antazoline (Phenazoline) is an H1receptorantagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .
Mepyramine maleate, a first generation antihistamine, is an antagonist of histamine H1receptor, with Kds of 0.8 nM, 5200 nM and >3000 nM for H1, H2, and H3 receptor, respectively, and a pKd of 9.4 for H1receptor.
(S)-Setastine ((S)-EGIS-2062 free acid) is a non-sedating, highly potent antagonist of H1receptor-mediated responses. (S)-Setastine has a long-lasting antihistamine effect and good oral efficacy. (S)-Setastine can be used in the research of allergic diseases .
Chloropyramine is competitive reversible H1receptor antagonist. Chloropyramine also has anti-tumour activity in breast cancer. Chloropyramine can be used for the research of allergic conditions, such as conjunctivitis and bronchial asthma .
Mepyramine maleate (Standard) is the analytical standard of Mepyramine maleate. This product is intended for research and analytical applications. Mepyramine maleate, a first generation antihistamine, is an antagonist of histamine H1receptor, with Kds of 0.8 nM, 5200 nM and >3000 nM for H1, H2, and H3 receptor, respectively, and a pKd of 9.4 for H1receptor.
Levocetirizine dihydrochloride ((R)-Cetirizine dihydrochloride) is a third-generation peripheral H1-receptor antagonist. Levocetirizine dihydrochloride is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine dihydrochloride has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria .
Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria .
Desloratadine-d5 is deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Desloratadine-d9 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Desloratadine-d4 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].
Desloratadine (Standard) is the analytical standard of Desloratadine. This product is intended for research and analytical applications. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Levocetirizine-d4 (dihydrochloride) is the deuterium labeled Levocetirizine. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[1].
Desloratadine-d4 hydrobromide is deuterated labeled Desloratadine (HY-B0539). Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
ReN 1869 hydrochloride is a novel, selective histamine H1receptor antagonist, which demonstrates affinity to the histamine H1receptor (guinea pig brain) with Ki of 0.19±0.04 μM and the non-selective σ site (guinea pig brain) with Ki of 0.45 μM.
Levocetirizine (dihydrochloride) (Standard) is the analytical standard of Levocetirizine (dihydrochloride). This product is intended for research and analytical applications. Levocetirizine dihydrochloride ((R)-Cetirizine dihydrochloride) is a third-generation peripheral H1-receptor antagonist. Levocetirizine dihydrochloride is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine dihydrochloride has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria .
Desloratadine-3,3,5,5-d4 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].
Niaprazine is a histamine H1-receptor antagonist. Niaprazine has antihistamine and antiserotonin activities and can be used for sleep disorder research .
Levocetirizine-d4 ((R)-Cetirizine-d4) is the deuterium-labeled Levocetirizine (HY-B0814) . Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria .
Clemastine (fumarate) (Standard) is the analytical standard of Clemastine (fumarate). This product is intended for research and analytical applications. Clemastine (HS-592) fumarate is a selective histamine H1receptor antagonist. Clemastine fumarate is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1receptors. Anti-inflammatory effects .
Hydroxyzine-d4 (dihydrochloride) is deuterium labeled Hydroxyzine. Hydroxyzine is a heterocyclic histamine H1-receptor antagonist. Hydroxyzine has anticholinergic, anxiolytic and analgesic properties .
Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Promethazine-d4 is a deuterated-labeled promethazine (HY-B0781). Promethazine is an orally active H1receptor and mAChR antagonist with antihistamine (H1), sedative, antiemetic, anticholinergic, and anti-motion sickness properties .
Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Alcaftadine (R89674) is a histamine H1receptor antagonist, which is used to prevent eye irritation brought on by allergic conjunctivitis. Alcaftadine is a broad-spectrum antihistamine displaying a high affinity for histamine H1 and H2 receptors and a lower affinity for H4 receptors. Alcaftadine also exhibits modulatory action on immune cell recruitment and mast cell stabilizing effects .
Carbinoxamine maleate salt (Standard) is the analytical standard of Carbinoxamine maleate salt. This product is intended for research and analytical applications. Carbinoxamine maleate salt is a histamine H1receptor antagonist.
Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Betahistine mesylate is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine mesylate is used for the study of rheumatoid arthritis (RA) .
Betahistine is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine is used for the study of rheumatoid arthritis (RA) .
Cetirizine Impurity C dihydrochloride is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist [1] [2] .
Cetirizine Impurity C is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist [1] [2] .
Tecastemizole (Norastemizole), a major metabolite of Astemizole, is a potent and selective H1receptor antagonist. Tecastemizole shows anti-inflammatory activities .
Promethazine-d3 (hydrochloride) is deuterium labeled Promethazine (hydrochloride). Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic (H1), sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors .
Methapyrilene (Thenylpyramine) hydrochloride is an orally active H1-receptor antihistamine and an anticholinergic agent of the pyridine chemical class. Methapyrilene hydrochloride has hepatotoxicity and can be used as a hepatotoxin that cause periportal hepatic necrosis in vivo
Cetirizine methyl ester is an impurity of Cetirizine (HY-17042). Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist .
Hydroxyzine pamoate is a histamine receptorH1 antagonist, one of the salt forms of Hydroxyzine, soluble in dimethyl formamide and chloroform but insoluble in water and alcohol .
Hydroxyebastine is an Ebastine (HY-B0674) (a histamine H1-receptor antagonist) metabolite. Hydroxyebastine is metabolized to Carebastine (HY-121356) by CYP2J2 and CYP3A4 .
Clemastine-d5 (fumarate) is the deuterium labeled Clemastine fumarate. Clemastine fumarate (HS-592 fumarate) is a selective histamine H1receptor antagonist with IC50 of 3 nM.
Hydroxyzine (pamoate) (Standard) is the analytical standard of Hydroxyzine (pamoate). This product is intended for research and analytical applications. Hydroxyzine pamoate is a histamine receptorH1 antagonist.
Alcaftadine (Standard) is the analytical standard of Alcaftadine. This product is intended for research and analytical applications. Alcaftadine (R89674) is a histamine H1receptor antagonist, which is used to prevent eye irritation brought on by allergic conjunctivitis. Alcaftadine is a broad-spectrum antihistamine displaying a high affinity for histamine H1 and H2 receptors and a lower affinity for H4 receptors. Alcaftadine also exhibits modulatory action on immune cell recruitment and mast cell stabilizing effects .
Meclizine (Meclozine) dihydrochloride monohydrate, an antihistamine, reversibly inhibits the interaction of histamine at the H1receptors. Meclizine dihydrochloride is a member of the piperazine class of H1 antagonists. Meclizine dihydrochloride monohydrate is an effective anti-motion sickness agent. Meclizine dihydrochloride monohydrate crosses the blood-brain barrier. Meclizine dihydrochloride monohydrate is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR. Meclizine dihydrochloride monohydrate can be used for the research of polyQ toxicity disorders, such as Huntington's disease .
Meclizine (Meclozine) dihydrochloride, an antihistamine, reversibly inhibits the interaction of histamine at the H1receptors. Meclizine dihydrochloride is a member of the piperazine class of H1 antagonists. Meclizine dihydrochloride is an effective anti-motion sickness agent. Meclizine dihydrochloride crosses the blood-brain barrier. Meclizine dihydrochloride can be used for the research of polyQ toxicity disorders, such as Huntington's disease. Meclizine dihydrochloride is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR .
Meclizine (Meclozine), an antihistamine, reversibly inhibits the interaction of histamine at the H1receptors. Meclizine is a member of the piperazine class of H1 antagonists. Meclizine is an effective anti-motion sickness agent. Meclizine crosses the blood–brain barrier. Meclizine is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR. Meclizine can be used for the research of polyQ toxicity disorders, such as Huntington's disease .
Niaprazine (Standard) is the analytical standard of Niaprazine. This product is intended for research and analytical applications. Niaprazine is a histamine H1-receptor antagonist. Niaprazine has antihistamine and antiserotonin activities and can be used for sleep disorder research .
Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Diphenhydramine-d5 (hydrochloride) is the deuterium labeled Diphenhydramine hydrochloride. Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Bilastine is an oral histamine H1-receptor antagonist. Bilastine can be used for allergic rhinitis and urticaria studies, and it also improves diabetic nephropathy in mice, showing safety for the central nervous system .
Diphenhydramine-d6 (hydrochloride) is the deuterium labeled Diphenhydramine hydrochloride. Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Tripelennamine, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine lessens the allergic response of the organism caused by histamine. Tripelennamine can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Mianserin-d3 (hydrochloride) is the deuterium labeled Mianserin hydrochloride. Mianserin hydrochloride (Org GB 94) is a H1receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H1receptor activity. Osthole also suppresses the secretion of HBV in cells.
Mebhydrolin (napadisylate) (Standard) is the analytical standard of Mebhydrolin (napadisylate). This product is intended for research and analytical applications. Mebhydrolin napadisylate is a specific histamine H1receptor antagonist.
Cyclizine hydrochloride, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine hydrochloride can be used for the research of nausea, vomiting, and dizziness .
Cyclizine dihydrochloride, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine dihydrochloride can be used for the research of nausea, vomiting, and dizziness .
Cyclizine, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine can be used for the research of nausea, vomiting, and dizziness .
Doxylamine, a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent .
Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Doxylamine (succinate), a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent .
Chlorpheniramine (maleate) (Standard) is the analytical standard of Chlorpheniramine (maleate). This product is intended for research and analytical applications. Chlorpheniramine maleate is a histamine H1receptor antagonist with an IC50 of 12 nM .
Dexchlorpheniramine is an potent and blood-brain barrier (BBB) penetrant histamine 1 (H1) receptor antagonist with anticholinergic properties. Dexchlorpheniramine can be used for researching allergies .
Bilastine-d6 is the deuterium labeled Bilastine. Bilastine is a selective histamine H1receptor antagonist used for treatment of allergic rhinoconjunctivitis and urticaria .
GSK-1004723 is a novel H1/H3 receptor antagonist with limited activity for the suppression of seasonal allergic rhinitis. GSK-1004723 is available as a suspension or solution for intranasal administration.
Cetirizine dihydrochloride, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine dihydrochloride marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cyclizine lactate, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine lactate can be used for the research of nausea, vomiting, and dizziness .
Bilastine (Standard) is the analytical standard of Bilastine. This product is intended for research and analytical applications. Bilastine is a histamine H1receptor antagonist that can be used to treat allergic rhinoconjunctivitis and urticaria.
Hydroxyzine, a benzodiazepine antihistamine agent, acts as an orally active histamine H1-receptor and serotonin antagonist.
Hydroxyzine has anxiolytic effect and can be used for the research of generalised anxiety disorder .
Tripelennamine citrate, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine citrate lessens the allergic response of the organism caused by histamine. Tripelennamine citrate can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Diphenhydramine (hydrochloride) (Standard) is the analytical standard of Diphenhydramine (hydrochloride). This product is intended for research and analytical applications. Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Diphenylpyraline hydrochloride is a potent histamine H1?receptor antagonist. Diphenylpyraline hydrochloride acts as an orally active antihistamine agent?with antimuscarinic and antiallergic effects. Diphenylpyraline hydrochloride can be used for the relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders in vivo.
Fexofenadine (MDL-16455) hydrochloride is an orally active and nonsedative H1receptor antagonist. Fexofenadine hydrochloride can be used in allergic rhinitis and chronic idiopathic urticarial research .
Mianserin (hydrochloride) (Standard) is the analytical standard of Mianserin (hydrochloride). This product is intended for research and analytical applications. Mianserin hydrochloride (Org GB 94) is a H1receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
Deschloro Cetirizine Dihydrochloride is a Cetirizine impurity. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist.
Fexofenadine (MDL-16455) is an orally active and nonsedative H1receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research .
Betahistine-d3 (dihydrochloride) is the deuterium labeled Betahistine dihydrochloride. Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Cetirizine Impurity B dihydrochloride is an impurity of Cetirizine dihydrochloride. Cetirizine, a second-generation antihistamine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Diphenhydramine N-oxide is a metabolite of Diphenhydramine (HY-B0303). Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine can across the ovine blood-brain barrier (BBB) .
Cetirizine Impurity D is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Diphenhydramine (Standard) is the analytical standard of Diphenhydramine. This product is intended for research and analytical applications. Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Meclizine (dihydrochloride) (Standard) is the analytical standard of Meclizine (dihydrochloride). This product is intended for research and analytical applications. Meclizine (Meclozine) dihydrochloride, an antihistamine, reversibly inhibits the interaction of histamine at the H1receptors. Meclizine dihydrochloride is a member of the piperazine class of H1 antagonists. Meclizine dihydrochloride is an effective anti-motion sickness agent. Meclizine dihydrochloride crosses the blood-brain barrier. Meclizine dihydrochloride can be used for the research of polyQ toxicity disorders, such as Huntington's disease. Meclizine dihydrochloride is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR .
(R)-(+)-Mequitazine is a histamine H1receptor antagonist that mainly undergoes bio-transformation via human liver microsomes, resulting in hydroxylated and S-oxidized metabolites. (R)-(+)-Mequitazine competitively binds to the H1receptors in gastrointestinal, vascular, and respiratory effect cells, thus blocking the endogenous activity of histamine. (R)-(+)-Mequitazine has an inhibitory effect on CYP3A-catalyzed midazolam 1’-hydroxylase. (R)-(+)-Mequitazine can be used in the study of various allergic diseases .
Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine?H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Isothipendyl (hydrochloride) (Standard) is the analytical standard of Isothipendyl (hydrochloride). This product is intended for research and analytical applications. Isothipendyl hydrochloride (), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist.othipendyl is a primary metabolite .
Isothipendyl (hydrochloride) (Standard) is the analytical standard of Isothipendyl (hydrochloride). This product is intended for research and analytical applications. Isothipendyl hydrochloride (), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist.othipendyl is a primary metabolite .
Thiethylperazine, a phenothiazine derivate, is an orally active and potent dopamine D2-receptor and histamine H1-receptor antagonist. Thiethylperazine is also a selective ABCC1activator that reduces amyloid-β (Aβ) load in mice. Thiethylperazine has anti-emetic, antipsychotic and antimicrobial effects .
Alimemazine is a phenothiazine derivative that is generally used as an antipruritic agent and also a hemagglutinin(HA)-receptor antagonist.Alimemazine (Trimeprazine) is also acts as a partial agonist against the histamine H1receptor (H1R) and other GPCRs. Alimemazine displays antiserotonin, antispasmodic, and antiemetic properties .
Promethazine sulfoxide is a metabolite of the histamine H1receptor antagonist Promethazine (HY-B1296). It is formed from promethazine by the cytochrome P450 (CYP) isoform CYP2D6.
H1R ligand-1 (Compound fragment 1) is a high-affinity ligand for the human histamine H1receptor(H1R).H1R ligand-1 can be used as a scaffold to design and synthesize a set of derivatives to explore H1R binding kinetics .
Betahistine (mesylate) (Standard) is the analytical standard of Betahistine (mesylate). This product is intended for research and analytical applications. Betahistine mesylate is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine mesylate is used for the study of rheumatoid arthritis (RA) .
Betahistine (dihydrochloride) (Standard) is the analytical standard of Betahistine (dihydrochloride). This product is intended for research and analytical applications. Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Chloropyramine hydrochloride (Standard) is the analytical standard of Chloropyramine hydrochloride. This product is intended for research and analytical applications. Chloropyramine hydrochloride is a histamine receptorH1 antagonist which can also inhibit the biochemical function of VEGFR-3 and FAK.
Bilastine-d4 is deuterium labeled Bilastine. Bilastine is an oral histamine H1-receptor antagonist. Bilastine can be used for allergic rhinitis and urticaria studies, and it also improves diabetic nephropathy in mice, showing safety for the central nervous system .
Loratadine-d4 is the deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Loratadine-d5 is the deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Betahistine EP Impurity C (NSC19005) is an impurity of Betahistine . Betahistine is a potent, orally active and well-tolerated histamine H1receptor agonist and H3 receptor antagonist used for the study of rheumatoid arthritis (RA) .
Thonzylamine hydrochloride is an orally active H1 histamine receptor antagonist with good antihistaminic and antianaphylactic properties. Thonzylamine hydrochloride can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases .
Thonzylamine is an orally active H1 histamine receptor antagonist with good antihistaminic and antianaphylactic properties. Thonzylamine can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases .
Tecastemizole (Standard) is the analytical standard of Tecastemizole. This product is intended for research and analytical applications. Tecastemizole (Norastemizole), a major metabolite of Astemizole, is a potent and selective H1receptor antagonist. Tecastemizole shows anti-inflammatory activities .
Antazoline (phosphate) (Standard) is the analytical standard of Antazoline (phosphate). This product is intended for research and analytical applications. Antazoline phosphate is an H1receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .
Cetirizine-d4 (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine-d8 is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine-d8 (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Oxatomide (KW-4354) is an orally active dual antagonist of the H1-histamine receptor and the P2X7 receptor, as well as an inhibitor of serotonin. Oxatomide possesses antihistaminic, antiallergic and anti-inflammatory activities. Oxatomide can be used in the research of allergic diseases .
Thiethylperazine dimaleate, a phenothiazine derivate, is an orally active and potent dopamine D2-receptor and histamine H1-receptor antagonist. Thiethylperazine dimaleate is also a selective ABCC1activator that reduces amyloid-β (Aβ) load in mice. Thiethylperazine dimaleate has anti-emetic, antipsychotic and antimicrobial effects .
GT-2016 is a potent, selective, and brain penetrant histamine H3 receptor antagonist with a Ki of 43.8 nM. GT-2016 displays selectivity against H1 and H2 receptors, and has non-active against histamine methyltransferase .
Arpromidine (BU-E-50) is the agonist for histamine H2 receptor and the antagonist for histamine H1receptor. Arpromidine exhibits positive inotropic effect with less risks in causing arrhythmias. Arpromidine can be used in research of congestive heart failure .
Betahistine- 13C,d3 (dihydrochloride) is the 13C- and deuterium labeled Betahistine (dihydrochloride). Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Loratadine (Standard) is the analytical standard of Loratadine. This product is intended for research and analytical applications. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Astemizole (R 43512), a second-generation antihistamine agent to diminish allergic symptoms with a long duration of action, is a histamine H1-receptor antagonist, with an IC50 of 4 nM. Astemizole also shows potent hERG K + channel blocking activity with an IC50 of 0.9 nM. Astemizole has antipruritic effects .
Cetirizine-d4 is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response[1][2][3].
Tripelennamine (hydrochloride) (Standard) is the analytical standard of Tripelennamine (hydrochloride). This product is intended for research and analytical applications. Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Cyclizine-d3 is deuterium labeled Cyclizine. Cyclizine, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine can be used for the research of nausea, vomiting, and dizziness .
HY-078020 (compound III-4) is a selective, orally active antagonist for histamine H1receptor with an IC50 of 24.12 nM. HY-078020 exhibits an anti-inflammatory effect in allergic diseases .
Tiotidine (ICI 125211) is a potent and selective antagonist of histamine H2-receptor (pA2=7.3-7.8 for guinea-pig right atrium). Tiotidine has low affinity for both the H1 and the H3 receptors .
Levocabastine (R 50547) hydrochloride is a potent and selective histamine H1-receptor antagonist. Levocabastine hydrochloride is also a selective, high affinity neurotensin receptor subtype 2 (NTR2) antagonist, with a Ki of 17 nM for mNTR2. Levocabastine hydrochloride can act as a VLA-4 antagonist, interferes with conjunctival eosinophil infiltration in allergic conjunctivitis (AC) .
Levocabastine (R 50547) is a potent and selective histamine H1-receptor antagonist. Levocabastine hydrochloride is also a selective, high affinity neurotensin receptor subtype 2 (NTR2) antagonist, with a Ki of 17 nM for mNTR2. Levocabastine can act as a VLA-4 antagonist, interferes with conjunctival eosinophil infiltration in allergic conjunctivitis (AC) .
Cetirizine (Standard) is the analytical standard of Cetirizine. This product is intended for research and analytical applications. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine (dihydrochloride) (Standard) is the analytical standard of Cetirizine (dihydrochloride). This product is intended for research and analytical applications. Cetirizine dihydrochloride, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine dihydrochloride marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Loratadine-d5-1 is a deuterated labeled Loratadine (HY-17043). Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Meclizine-d8 is a deuterium labeled Meclizine. Meclizine is a histamine H1receptor antagonist and has the potential to treat nausea and motion sickness. Meclizine is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR .
Osthole (Standard) is the analytical standard of Osthole. This product is intended for research and analytical applications. Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H1receptor activity. Osthole also suppresses the secretion of HBV in cells.
Epinastine hydrochloride (WAL801 hydrochloride) is an antihistamine and mast cell stabilizer. Epinastine hydrochloride is a potent, selective and orally-active histamine H1receptor antagonist. Epinastine hydrochloride also inhibits IL-8 release and has an antiallergic action .
Hydroxyzine-d8 (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine?H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Hydroxyzine-d4 (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine?H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Oxomemazine hydrochloride is a phenothiazine-based histamine H1-receptor blocker with pronounced antimuscarinic properties. Oxomemazine hydrochloride is a selective antagonist for muscarinic M1 receptor, displays about 20-fold difference in the affinity for high (Ki= 84 nM, M1 receptor) and low (Ki= 1.65 μM, M2 receptor) affinity sites [1]. Oxomemazine hydrochloride an antihistamine and anticholinergic agent used for the study of cough treatment .
Loratadine-d4-1 (Loratidine-d4-1) is deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators .
Diphenylpyraline (Standard) is the analytical standard of Diphenylpyraline. This product is intended for research and analytical applications. Diphenylpyraline is a potent histamine H1?receptor antagonist. Diphenylpyraline acts as an orally active antihistamine agent?with antimuscarinic and antiallergic effects. Diphenylpyraline can be used for the research of allergic diseases, including rhinitis and hay fever, and pruritic skin disorders et.al .
Loratadine- 13C6 (SCH 29851- 13C6) is 13C labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
HSR-609 is an orally active amphoteric antiallergic agent. HSR-609 has a high affinity for histamine H1-receptor in the guinea pig cerebral cortex. HSR-609 inhibits allergic airway hyperresponsiveness to Acetylcholine. HSR-609 shows poor ability to penetrate into the CNS in mice and guinea pigs .
Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergicreceptors and H1-histaminergicreceptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action .
Fexofenadine-d3 is the deuterium labeled Fexofenadine . Fexofenadine (MDL-16455) is an orally active and nonsedative H1receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research .
HTMT (dimaleate) is a potent histamine H1 and H2 receptor agonist. HTMT (dimaleate) is 4 x 10 4 times more active than histamine in H2-mediated effects in natural suppressor cells .
Emedastine is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .
Clemizole hydrochloride is an H1 histamine receptor antagonist, is found to substantially inhibit HCV replication. Clemizole hydrochloride is an inhibitor of TRPC5 channel. The IC50 of Clemizole hydrochloride for RNA binding by NS4B is 24 nM, whereas its EC50 for viral replication is 8 µM.
Hydroxyzine (Standard) is the analytical standard of Hydroxyzine. This product is intended for research and analytical applications. Hydroxyzine, a benzodiazepine antihistamine agent, acts as an orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine has anxiolytic effect and can be used for the research of generalised anxiety disorder .
Immethridine dihydrobromide is a selective histamine H3 receptor (H3R) agonist. Immethridine dihydrobromide displays 300-fold selectivity over the H4 receptor and does not bind to H1 or H2 receptors. Immethridine dihydrobromide can be used for experimental autoimmune encephalomyelitis (EAE) research .
Diphenylpyraline is a potent histamine H1receptor antagonist. Diphenylpyraline acts as an orally active antihistamine agent with antimuscarinic and antiallergic effects. Diphenylpyraline can be used for the research of allergic diseases, including rhinitis and hay fever, and pruritic skin disorders et.al .
Clemizole is an H1 histamine receptor antagonist, is found to substantially inhibit HCV replication. Clemizole is an inhibitor of TRPC5 channel. The IC50 of Clemizole for RNA binding by NS4B is 24±1 nM, whereas its EC50 for viral replication is 8 µM.
Bepotastine is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
Ebastine-d5 is the deuterium labeled Ebastine. Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Doxylamine (succinate) (Standard) is the analytical standard of Doxylamine (succinate). This product is intended for research and analytical applications. Doxylamine (succinate), a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent .
Doxylamine (succinate) (Standard) is the analytical standard of Doxylamine (succinate). This product is intended for research and analytical applications. Doxylamine (succinate), a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent .
Bepotastine tosylate is a selective and orally active second-generation histamine H1receptor antagonist. Bepotastine tosylate can suppress the expression of nerve growth factor (NGF). Bepotastine tosylate can be used in studies of allergic rhinitis, allergic conjunctivitis and urticaria/pruritus .
Emedastine difumarate is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine difumarate is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
Fexofenadine (hydrochloride) (Standard) is the analytical standard of Fexofenadine (hydrochloride). This product is intended for research and analytical applications. Fexofenadine (MDL-16455) hydrochloride is an orally active and nonsedative H1receptor antagonist. Fexofenadine hydrochloride can be used in allergic rhinitis and chronic idiopathic urticarial research .
Hydroxyzine (dihydrochloride) (Standard) is the analytical standard of Hydroxyzine (dihydrochloride). This product is intended for research and analytical applications. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Ritanserin (R 55667) is a highly potent, relatively selective, orally active, long acting antagonist of 5-HT2receptor, with an IC50 of 0.9 nM, less active on Histamine H1, Dopamine D2, Adrenergic α1, Adrenergic α2receptors .
Olopatadine is an orally active and selective histamine 1 (H1)receptor antagonist and a mast cell stabilizer. Olopatadine prevents immunologically stimulated pro-inflammatory mediator release from human conjunctival mast cells. Olopatadine can be used for researching allergic conjunctivitis .
Bepotastine besilate is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
Ebastine (Standard) is the analytical standard of Ebastine. This product is intended for research and analytical applications. Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Dothiepin (Dosulepin; Dothep) is an antidepressant agent with sedative/anxiolytic activity. Dothiepin is an inhibitor preferring of noradrenaline uptake than serotonin uptake. Dothiepin facilitates noradrenergic neurotransmission via inhibiting the neuronal uptake. Dothiepin is also an antagonist of histamine H1-receptor without cardiotoxicity. Dothiepin exhibits significant analgesic activity in psychogenic facial pain,idiopathic fibromyalgia syndrome or rheumatoid arthritis .
Cetirizine Impurity D (Standard) is the analytical standard of Cetirizine Impurity D. This product is intended for research and analytical applications. Cetirizine Impurity D is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Oxomemazine is a phenothiazine-based histamine H1-receptor blocker. Oxomemazine is a selective antagonist for muscarinic M1 receptor, displays about 20-fold difference in the affinity for high (Ki = 84 nM, M1 receptor) and low (Ki = 1.65 μM, M2 receptor) affinity sites. Oxomemazine is an antihistamine and anticholinergic agent used for the study of cough treatment. Oxomemazine is protective against anaphylactic microshock in guinea pigs .
Ebastine-d6 is deuterated labeled Ebastine (HY-B0674). Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Fexofenadine-d3-1 fumarate is deuterated labeled Fexofenadine (HY-B0801). Fexofenadine (MDL-16455) is an orally active and nonsedative H1receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research .
Burimamide is a blocker of histamine H2-receptor. Burimamide inhibits gastric acid secretion evoked by Pentagastrin (HY-A0261) or Gastrin. Burimamide also has alpha-adrenoceptor blocking activity. Burimamide in combination with the H1-receptor antagonist Mepyramine (HY-B1281) shows anti-inflammatory activity in a rat paw edema model induced by Compound 48/80 (HY-115768) .
Alimemazine-d6 hydrochloride (Trimeprazine-d6 hydrochloride) is the deuterium labeled Alimemazine (HY-12752). Alimemazine is a phenothiazine derivative that is generally used as an antipruritic agent and also a hemagglutinin(HA)-receptor antagonist.Alimemazine (Trimeprazine) is also acts as a partial agonist against the histamine H1receptor (H1R) and other GPCRs. Alimemazine displays antiserotonin, antispasmodic, and antiemetic properties .
Astemizole (Standard) is the analytical standard of Astemizole. This product is intended for research and analytical applications. Astemizole (R 43512), a second-generation antihistamine agent to diminish allergic symptoms with a long duration of action, is a histamine H1-receptor antagonist, with an IC50 of 4 nM. Astemizole also shows potent hERG K + channel blocking activity with an IC50 of 0.9 nM. Astemizole has antipruritic effects .
AVN-101 hydrochloride is a potent, brain-penetrant and orally active 5-HT7 receptor antagonist (Ki of 153 pM), with slightly lesser potency toward 5-HT6, 5-HT2A, and 5HT-2C receptors (Ki values of 2.04 nM, 1.56 nM, and 1.17 nM, respectively). AVN-101 hydrochloride also exhibits a rather high affinity toward histamine H1 (Ki of 0.58 nM) and adrenergic α2A, α2B, and α2C (Ki= 0.41-3.6 nM) receptors. AVN-101 hydrochloride can be studied in such diseases as general anxiety disorders, depression, schizophrenia, Alzheimer’s disease, and multiple sclerosis .
Tiotidine (Standard) is the analytical standard of Tiotidine. This product is intended for research and analytical applications. Tiotidine (ICI 125211) is a potent and selective antagonist of histamine H2-receptor (pA2=7.3-7.8 for guinea-pig right atrium). Tiotidine has low affinity for both the H1 and the H3 receptors .
Promethazine-d4 (hydrochloride) is the deuterium labeled Promethazine hydrochloride. Promethazine hydrochloride is the first-generation antihistamine; strong antagonist of the H1receptor and moderate mACh receptor antagonist, moderate affinity for 5-HT2A, 5-HT2C, D2 and α1-adrenergic receptors.
Sonepiprazole mesylate is a selective D4 dopamine antagonist with Kis of 3.6, 10.1, 5147, and 7430 nM for rD4-Dopamine, hD4.2-Dopamine, rD2-Dopamine, and Histamine-H1receptors, respectively .
Levocabastine (hydrochloride) (Standard) is the analytical standard of Levocabastine (hydrochloride). This product is intended for research and analytical applications. Levocabastine (R 50547) hydrochloride is a potent and selective histamine H1-receptor antagonist. Levocabastine hydrochloride is also a selective, high affinity neurotensin receptor subtype 2 (NTR2) antagonist, with a Ki of 17 nM for mNTR2. Levocabastine hydrochloride can act as a VLA-4 antagonist, interferes with conjunctival eosinophil infiltration in allergic conjunctivitis (AC) .
Doxepin-d3 (hydrochloride) is a deuterium labeled Doxepin Hydrochloride. Doxepin hydrochloride is an orally active tricyclic antidepressant. Doxepin hydrochloride is a potent and selective histamine receptorH1 antagonist. Doxepin hydrochloride is also a potent CYP450 inhibitor and significantly inhibits CYP450 2C19 and 1A2 .
Paliperidone-d4 is the deuterium labeled Paliperidone. Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergic receptors and H1-histaminergic receptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Desmethylazelastine is a main active metabolite of Azelastine that is oxidatively metabolized by the cytochrome P450 enzyme system with a protein binding rate of 97% and an elimination half-life of 54 hours. Azelastine is an orally active, selective and high-affinity histamine H1-receptor antagonist. Azelastine can be used in studies of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2 .
Thonzylamine (Standard) is the analytical standard of Thonzylamine. This product is intended for research and analytical applications. Thonzylamine is an orally active H1 histamine receptor antagonist, exhibits good antihistaminic and antianaphylactic properties. Thonzylamine can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases .
Carebastine-d5 is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .
Paliperidone (Standard) is the analytical standard of Paliperidone. This product is intended for research and analytical applications. Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergicreceptors and H1-histaminergicreceptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Oxatomide (Standard) (KW-4354 (Standard)) is the analytical standard of Oxatomide (HY-123205). This product is intended for research and analytical applications. Oxatomide (KW-4354) is an orally active dual antagonist of the H1-histamine receptor and the P2X7 receptor, as well as an inhibitor of serotonin. Oxatomide possesses antihistaminic, antiallergic and anti-inflammatory activities. Oxatomide can be used in the research of allergic diseases .
Mizolastine dihydrochloride is an orally active, high affinity and specific peripheral histamine H1receptor antagonist (second generation antihistamine). Mizolastine dihydrochloride effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine dihydrochloride can be used in studies of allergic rhinitis and chronic idiopathic urticarial .
Carebastine-d5 Methyl Ester is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .
Mizolastine is an orally active, high affinity and specific peripheral histamine H1receptor antagonist (second generation antihistamine). Mizolastine effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine can be used in studies of allergic rhinitis and chronic idiopathic urticarial .
Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases .
Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases .
Sonepiprazole (PNU-101387G) is a selective D4 dopamine antagonist with Kis of 3.6, 10.1, 5147, and 7430 nM for rD4-Dopamine, hD4.2-Dopamine, rD2-Dopamine, and Histamine-H1receptors, respectively .
Sonepiprazole (PNU-101387G) hydrochloride is a selective D4 dopamine antagonist with Kis of 3.6, 10.1, 5147, and 7430 nM for rD4-Dopamine, hD4.2-Dopamine, rD2-Dopamine, and Histamine-H1receptors, respectively .
Terfenadine ((±)-Terfenadine) is a potent open-channel blocker of hERG with an IC50 of 204 nM . Terfenadine, an H1 histamine receptor antagonist, acts as a potent apoptosis inducer in melanoma cells through modulation of Ca 2+ homeostasis. Terfenadine induces ROS-dependent apoptosis, simultaneously activates Caspase-4, -2, -9 .
Epinastine (hydrochloride) (Standard) is the analytical standard of Epinastine (hydrochloride). This product is intended for research and analytical applications. Epinastine hydrochloride (WAL801 hydrochloride) is an antihistamine and mast cell stabilizer. Epinastine hydrochloride is a potent, selective and orally-active histamine H1receptor antagonist. Epinastine hydrochloride also inhibits IL-8 release and has an antiallergic action .
Emedastine (Standard) is the analytical standard of Emedastine. This product is intended for research and analytical applications. Emedastine is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
(E)-Dothiepin ((E)-Dosulepin;(E)-Dothep) hydrochloride is an antidepressant agent with sedative/anxiolytic activity. (E)-Dothiepin hydrochloride is an inhibitor preferring of noradrenaline uptake than serotonin uptake. (E)-Dothiepin hydrochloride facilitates noradrenergic neurotransmission via inhibiting the neuronal uptake. (E)-Dothiepin hydrochloride is also an antagonist of histamine H1-receptor without cardiotoxicity. (E)-Dothiepin hydrochloride exhibits significant analgesic activity in psychogenic facial pain,idiopathic fibromyalgia syndrome or rheumatoid arthritis .
Pheniramine (Prophenpyridamine; Tripoton) maleate is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine maleate displays antitumor effect and induces leukemia cells apoptosis. Pheniramine maleate is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
Olopatadine-d6 is the deuterium labeled Olopatadine . Olopatadine is an orally active and selective histamine 1 (H1) receptor antagonist and a mast cell stabilizer. Olopatadine prevents immunologically stimulated pro-inflammatory mediator release from human conjunctival mast cells. Olopatadine can be used for researching allergic conjunctivitis .
Pheniramine (Prophenpyridamine;Tripoton) is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine displays antitumor effect and induces leukemia cells apoptosis. Pheniramine is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
Emedastine- 13C,d3 fumarate is the 13C- and deuterium labeled Emedastine. Emedastine is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
Perphenazine-d4 is the deuterium labeled Perphenazine. Perphenazine is a typical antipsychotic agent, inhibits 5-HT2Areceptor, Alpha-1A adrenergic receptor, Dopamine receptor D2/D3, D2L receptor, and Histamine H1receptor, with Ki values of 5.6, 10, 0.765/0.13, 3.4, and 8 nM, respectively.
TAAR1 agonist 2 (compound 30) is a full agonist of trace amine-associated receptor 1 (TAAR1) (pEC50=7.5). TAAR1 agonist 2 also exhibits agonist activity at H1receptors and activates several members of the muscarinic acetylcholine receptor family, such as the M2 receptor (pEC50=5). TAAR1 agonist 2 can be used in the study of neuropsychiatric diseases .
Oxomemazine (Standard) is the analytical standard of Oxomemazine (HY-136587). This product is intended for research and analytical applications. Oxomemazine is a phenothiazine-based histamine H1-receptor blocker. Oxomemazine is a selective antagonist for muscarinic M1 receptor, displays about 20-fold difference in the affinity for high (Ki = 84 nM, M1 receptor) and low (Ki = 1.65 μM, M2 receptor) affinity sites. Oxomemazine is an antihistamine and anticholinergic agent used for the study of cough treatment. Oxomemazine is protective against anaphylactic microshock in guinea pigs .
Alcaftadine carboxylic acid is a broad-spectrum antihistamine compound with high affinity for histamine H1 and H2 receptors and low affinity for H4 receptors. Alcaftadine carboxylic acid has also demonstrated effects on modulating immune cell recruitment and stabilizing mast cells. Alcaftadine carboxylic acid is more effective than placebo in preventing ocular itching associated with allergic conjunctivitis and is at least as effective as olopatadine 0.01% .
Bepotastine-d6(besylate) is deuterium labeled Bepotastine (besilate). Bepotastine besilate is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
Vapitadine hydrochloride (Compound 3a) is a selective, orally active and nonsedating antihistamine agent, which exhibits a good binding affinity with human cloned histamine H1receptor with a Ki of 19 nM. Vapitadine hydrochloride decreases the histamine-induced lethality (ED50 is 0.056-1.2 mg/kg), antagonizes the cutaneous reactions to histamine (ED50 is 0.51-1.4 mg/kg) in rats .
Emedastine (difumarate) (Standard) is the analytical standard of Emedastine (difumarate). This product is intended for research and analytical applications. Emedastine difumarate is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine difumarate is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
Epinastine- 13C,d3 (hydrobromide) is the 13C- and deuterium labeled Epinastine. Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action .
Bepotastine (besilate) (Standard) is the analytical standard of Bepotastine (besilate). This product is intended for research and analytical applications. Bepotastine besilate is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
UR-AK49 (compound 11) is a human histamine H1 and H2receptor agonist. UR-AK49 has an EC50 of 23 nM in a GTPase assay with hH2R-Gsalpha fusion protein expressed in Sf9 insect cells. UR-AK49 can be used in neuro-related research .
Fenspiride-d5 is the deuterium labeled Fenspiride. Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases .
Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1receptor inverse agonist/antihistamine.
(Rac)-Bepotastine (besilate) is the isomer of Bepotastine (besilate) (HY-A0015), and can be used as an experimental control. Bepotastine besilate is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
Mizolastine (Standard) is the analytical standard of Mizolastine. This product is intended for research and analytical applications. Mizolastine is an orally active, high affinity and specific peripheral histamine H1receptor antagonist (second generation antihistamine). Mizolastine effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine can be used in studies of allergic rhinitis and chronic idiopathic urticarial .
Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Terfenadine (Standard) is the analytical standard of Terfenadine. This product is intended for research and analytical applications. Terfenadine ((±)-Terfenadine) is a potent open-channel blocker of hERG with an IC50 of 204 nM . Terfenadine, an H1 histamine receptor antagonist, acts as a potent apoptosis inducer in melanoma cells through modulation of Ca2+ homeostasis. Terfenadine induces ROS-dependent apoptosis, simultaneously activates Caspase-4, -2, -9 .
Zotepine, an antipsychotic agent, is a potent antagonist of 5-HT2A, 5-HT2C, Histamine H1, α1-adrenergic and Dopamine D2receptors, with Kds of 2.6 nM, 3.2 nM, 3.3 nM, 7.3 nM and 8 nM, respectively. Zotepine exhibits antidepressive and anxiolytic effects in vivo .
Setiptiline maleate (MO-8282 maleate) is a serotonin receptor antagonist. Setiptiline maleate is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline maleate acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1receptor inverse agonist/antihistamine .
Metrenperone is an inhibitor for 5-HT2 receptor. Metrenperone exhibits α1 and α2 antagonist activity as well as anti-H1 and anti-dopaminergic efficacy. Metrenperone can lower the blood pressure, enhances bradycardia in peripheral ischemia, inhibits serotonin-induced platelet aggregation, and antagonizes serotonin-mediated vasoconstriction. Metrenperone promotes the repair of acutely damaged collagen tissue .
Brompheniramine ((±)-Brompheniramine) maleate is a potent and orally active antihistamine of the alkylamine class. Brompheniramine maleate is a selective histamine H1receptor antagonist with a Kd of 6.06 nM. Brompheniramine maleate can block the hERG channels, calcium channels, and sodium channels with IC50s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine maleate has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research .
Brompheniramine ((±)-Brompheniramine) is a potent and orally active antihistamine of the alkylamine class. Brompheniramine is a selective histamine H1receptor antagonist with a Kd of 6.06 nM. Brompheniramine can block the hERG channels, calcium channels, and sodium channels with IC50s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research .
Pheniramine (maleate) (Standard) is the analytical standard of Pheniramine (maleate). This product is intended for research and analytical applications. Pheniramine (Prophenpyridamine; Tripoton) maleate is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine maleate displays antitumor effect and induces leukemia cells apoptosis. Pheniramine maleate is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Pheniramine (maleate) (Standard) is the analytical standard of Pheniramine (maleate). This product is intended for research and analytical applications. Pheniramine (Prophenpyridamine; Tripoton) maleate is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine maleate displays antitumor effect and induces leukemia cells apoptosis. Pheniramine maleate is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
Pheniramine (Standard) is the analytical standard of Pheniramine. This product is intended for research and analytical applications. Pheniramine (Prophenpyridamine;Tripoton) is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine displays antitumor effect and induces leukemia cells apoptosis. Pheniramine is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
UCB-35440 is an orally active histamine H1receptor antagonist and 5-lipoxygenase inhibitor. UCB-35440 inhibits LTB4 formation in human whole blood and reduces polymorphonuclear cell infiltration in mouse models. UCB-35440 inhibits histamine-stimulated bronchoconstriction and reduces skin inflammation in guinea pigs. UCB-35440 can be used for research on asthma and skin inflammation .
Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Alcaftadine carboxylic acid-d3 (sodium) is deuterium labeled Alcaftadine carboxylic acid. Alcaftadine carboxylic acid is a broad-spectrum antihistamine compound with high affinity for histamine H1 and H2 receptors and low affinity for H4 receptors. Alcaftadine carboxylic acid has also demonstrated effects on modulating immune cell recruitment and stabilizing mast cells. Alcaftadine carboxylic acid is more effective than placebo in preventing ocular itching associated with allergic conjunctivitis and is at least as effective as olopatadine 0.01% .
Mirtazapine-d4 is deuterium labeled Mirtazapine. Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Mirtazapine-d4 hydrochloride is deuterated labeled Mirtazapine (HY-B0352). Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Mirtazapine (Standard) is the analytical standard of Mirtazapine. This product is intended for research and analytical applications. Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Antipsychotic agent-2 (Compound 11) is a potent antipsychotic agent. Antipsychotic agent-2 shows affinities for 5-HT1A, 5-HT2A, 5-HT2C, D2 and H1receptors with Kis of 56.6, 66.7, 552, 596 and 1140 nM, respectively. Antipsychotic agent-2 has BBB permeability .
Setiptiline-d3 is the deuterium labeled Setiptiline. Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1receptor inverse agonist/antihistamine .
Zotepine (Standard) is the analytical standard of Zotepine. This product is intended for research and analytical applications. Zotepine, an antipsychotic agent, is a potent antagonist of 5-HT2A, 5-HT2C, Histamine H1, α1-adrenergic and Dopamine D2receptors, with Kds of 2.6 nM, 3.2 nM, 3.3 nM, 7.3 nM and 8 nM, respectively. Zotepine exhibits antidepressive and anxiolytic effects in vivo .
Ketotifen (Standard) is the analytical standard of Ketotifen. This product is intended for research and analytical applications. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Desloratadine (Sch34117) is an orally active and selective H1receptor antagonist (Ki=0.9 nM) with anti-inflammatory and anti-allergic activities. Desloratadine inhibits the release of histamine and LTC4 from human basophils and targets the regulatory signals of IL-4 and IL-13 production in basophils. Desloratadine significantly alleviates SAR symptoms in patients with concurrent asthma and can be used in the study of seasonal allergic rhinitis and chronic idiopathic urticaria .
SUN-1334H free base is an orally active inhibitor for histamine H1receptor, with an IC50 of 20.3 nM and Ki of 9.7 nM. SUN-1334H free base inhibits histamine-induced contractions of isolated guinea-pig ileum with an IC50 of 0.198 μM. SUN-1334H free base inhibits histamine-induced bronchoconstriction in guinea pigs, histamine-induced skin wheals in beagle dogs, and ovalbumin-induced rhinitis in guinea pigs .
Brompheniramine (Standard) is the analytical standard of Brompheniramine. This product is intended for research and analytical applications. Brompheniramine ((±)-Brompheniramine) is a potent and orally active antihistamine of the alkylamine class. Brompheniramine is a selective histamine H1receptor antagonist with a Kd of 6.06 nM. Brompheniramine can block the hERG channels, calcium channels, and sodium channels with IC50s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research [4].
Brompheniramine (maleate) (Standard) is the analytical standard of Brompheniramine (maleate). This product is intended for research and analytical applications. Brompheniramine ((±)-Brompheniramine) maleate is a potent and orally active antihistamine of the alkylamine class. Brompheniramine maleate is a selective histamine H1receptor antagonist with a Kd of 6.06 nM. Brompheniramine maleate can block the hERG channels, calcium channels, and sodium channels with IC50s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine maleate has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research .
Ketotifen (fumarate) (Standard) is the analytical standard of Ketotifen (fumarate). This product is intended for research and analytical applications. Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Ocaperidone is an effective antipsychotic agent, acting as a potent 5-HT2 and dopamine D2 antagonist, and a 5-HT1A agonist, with Kis of 0.14 nM, 0.46 nM, 0.75 nM, 1.6 nM and 5.4 nM for 5-HT2, a1-adrenergic receptor, dopamine D2, histamine H1 and a2-adrenergic receptor, respectively, and a pEC50 and pKi of 7.60 and 8.08 for h5-HT1A.
Doxepin hydrochloride is an orally active tricyclic antidepressant agent. Doxepin hydrochloride is a potent and selective histamine receptorH1 antagonist. Doxepin hydrochloride is also a potent CYP450 inhibitor and significantly inhibits CYP450 2C19 and 1A2 . Doxepin inhibits reuptake of serotonin and norepinephrine as a tricyclic antidepressant .. Doxepin has therapeutic effects in atopic dermatitis,chronic urticarial,can improve cognitive processes, protect central nervous system .. Doxepin has also been proposed as a protective factor against oxidative stress ..
Ketotifen-d3 (HC 20-511-d3) is deuterium labeled Ketotifen. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
NP10679 is a selective, pH dependent GluN2B subunit-specific N-methyl-D-aspartate (NMDA) receptor inhibitor with high oral bioavailability and good brain penetration. NP10679 inhibits GluN2B with IC50s of 23 and 142 nM at pH 6.9 and 7.6, respectively. NP10679 is a histamine H1 antagonist and a hERG channel inhibitor with IC50s of 73 and 620 nM, respectively. NP10679 is a reversible inhibitor of human liver CYP enzymes .
Olanzapine hydrochloride is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine hydrochloride is an atypical antipsychotic .
Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Olanzapine-d3 is the deuterium labeled Olanzapine. Olanzapine is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptors (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Pimethixene is antihistamine and antiserotonergic compound, acts as an antimigraine agent.
Pimethixene is a highly potent antagonist of 5-HT1A, 5-HT2A, 5-HT2B, 5-HT2C, histamine H1, dopamine D2 and D4.4 as well as muscarinic M1 and M2receptors, with pKis of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively .
Pimethixene maleate is antihistamine and antiserotonergic compound, acts as an antimigraine agent.
Pimethixene maleate is a highly potent antagonist of 5-HT1A, 5-HT2A, 5-HT2B, 5-HT2C, histamine H1, dopamine D2 and D4.4 as well as muscarinic M1 and M2receptors, with pKis of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively .
Olanzapine (Standard) is the analytical standard of Olanzapine. This product is intended for research and analytical applications. Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Doxepin (Hydrochloride) (Standard) is the analytical standard of Doxepin (Hydrochloride). This product is intended for research and analytical applications. Doxepin hydrochloride is an orally active tricyclic antidepressant agent. Doxepin hydrochloride is a potent and selective histamine receptorH1 antagonist. Doxepin hydrochloride is also a potent CYP450 inhibitor and significantly inhibits CYP450 2C19 and 1A2 . Doxepin inhibits reuptake of serotonin and norepinephrine as a tricyclic antidepressant .. Doxepin has therapeutic effects in atopic dermatitis,chronic urticarial,can improve cognitive processes, protect central nervous system .. Doxepin has also been proposed as a protective factor against oxidative stress ..
Olanzapine-d8 is a deuterated labeled Olanzapine . Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Mequitamium iodide (LG 30435) is an antihistamine drug with antiallergic and bronchodilatory activity. Mequitamium iodide can effectively antagonize airway contraction and inflammatory responses induced by histamine and antigens. Mequitamium iodide has nanomolar affinity for the H1 and smooth muscle receptors of histamine and mequitin. Mequitamium iodide, when administered in aerosol form, significantly inhibits histamine- and antigen-induced increases in airway pressure in allergic mice. Mequitamium iodide reduces antigen-induced eosinophil accumulation in the airways. Mequitamium iodide also exhibits inhibitory effects on PAF-induced platelet aggregation and bronchoconstriction, and can be used in the study of allergic diseases such as rhinitis and asthma .
CP-96021 is a potent and orally available leukotriene D4 (LTD4Ki=34 μM) / platelet activating factor (PAFKi=37 μM) receptor antagonist. CP-96021 has antagonist capable of simultaneously targeting two different inflammatory mediators, LTD4 and PAF. CP-96021 shows high specificity for α1, α2, β, dopamine-2, adenosine 1, 5-HT1, H1, muscarine, μ opioid, and GABAreceptors, all expressing IC50 values greater than 10 μM. CP-96021 can be used to study the pathogenesis of many inflammatory diseases such as asthma .
Melperone hydrochloride is a butyrophenone with atypical antipsychotic properties. Melperone hydrochloride is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone hydrochloride has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone hydrochloride is also a CYP2D6 inhibitor. Melperone hydrochloride can be used for the study of schizophrenia, and agitation in the elderly .
Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2Creceptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Melperone is a butyrophenone with atypical antipsychotic properties. Melperone is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone is also a CYP2D6 inhibitor. Melperone can be used for the study of schizophrenia, and agitation in the elderly .
AVN-101 is a potent, brain-penetrant and orally active 5-HT7 receptor antagonist (Ki of 153 pM), with slightly lesser potency toward 5-HT6, 5-HT2A, and 5HT-2C receptors (Ki values of 2.04 nM, 1.56 nM, and 1.17 nM, respectively). AVN-101 also exhibits a rather high affinity toward histamine H1 (Ki of 0.58 nM) and adrenergic α2A, α2B, and α2C (Ki= 0.41-3.6 nM) receptors. AVN-101 can be studied in such diseases as general anxiety disorders, depression, schizophrenia, Alzheimer’s disease, and multiple sclerosis .
Pimethixene maleate (Standard) is the analytical standard of Pimethixene maleate. This product is intended for research and analytical applications. Pimethixene maleate is antihistamine and antiserotonergic compound, acts as an antimigraine agent.
Pimethixene maleate is a highly potent antagonist of 5-HT1A, 5-HT2A, 5-HT2B, 5-HT2C, histamine H1, dopamine D2 and D4.4 as well as muscarinic M1 and M2 receptors, with pKis of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively .
Sarpogrelate (hydrochloride) (Standard) is the analytical standard of Sarpogrelate (hydrochloride). This product is intended for research and analytical applications. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Melperone (Standard) is the analytical standard of Melperone (HY-B2169). This product is intended for research and analytical applications. Melperone is a butyrophenone with atypical antipsychotic properties. Melperone is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone is also a CYP2D6 inhibitor. Melperone can be used for the study of schizophrenia, and agitation in the elderly.
Melperone-d4 hydrochloride is the deuterium labeled Melperone hydrochloride (HY-103109) . Melperone hydrochloride is a butyrophenone with atypical antipsychotic properties. Melperone hydrochloride is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone hydrochloride has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone hydrochloride is also a CYP2D6 inhibitor. Melperone hydrochloride can be used for the study of schizophrenia, and agitation in the elderly .
Sarpogrelate-d3 (hydrochloride) is the deuterium labeled Sarpogrelate hydrochloride. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Sarpogrelate-d4 (MCI-9042-d4) hydrochloride is deuterium labeled Sarpogrelate (hydrochloride). Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2Creceptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Thiothixene is a typical antipsychotic. It selectively binds to dopamine D2 over D1, D3, and D4 receptors (Kis=0.417, 338, 186.2, and 363.1 nM, respectively). Thiothixene also binds to various serotonin (5-HT), histamine H1, α1- and α2-adrenergic, muscarinic acetylcholine, and sigma receptors (Kis=15-5,754 nM) as well as the dopamine, norepinephrine, and serotonin transporters (Kis=3.16-30 μM). In vivo, thiothixene reduces spontaneous and amphetamine-induced locomotor activity in rats. It enhances latent inhibition, as measured by a decreased lick latency in response to light and foot shock stimuli, which is a measure of selective attention in rats.3 Thiothixene also increases competitive behavior in submissive mice, indicating antidepressant-like behavior.
Frovatriptan succinate hydrate ((R)-Frovatriptan succinate hydrate) is a potent, high affinity, selective and orally active 5-HT1B (pK50 of 8.2) and 5-HT1Dreceptor agonist. Frovatriptan succinate hydrate exhibits >10-fold selectivity for 5-HT1B and 5-HT1D over 5-HT1A, 5-HT1F, and 5-HT7 and >1000-fold selectivity over other 5-HT, dopamine, histamine H1, and α1-adrenoceptor. Frovatriptan succinate hydrate has the potential for migraine research .
Frovatriptan succinate ((R)-Frovatriptan succinate) is a potent, high affinity, selective and orally active 5-HT1B (pK50 of 8.2) and 5-HT1Dreceptor agonist. Frovatriptan succinate exhibits >10-fold selectivity for 5-HT1B and 5-HT1D over 5-HT1A, 5-HT1F, and 5-HT7 and >1000-fold selectivity over other 5-HT, dopamine, histamine H1, and α1-adrenoceptor. Frovatriptan succinate has the potential for migraine research .
Frovatriptan-d3 (succinate) is deuterium labeled Frovatriptan (succinate). Frovatriptan succinate ((R)-Frovatriptan succinate) is a potent, high affinity, selective and orally active 5-HT1B (pK50 of 8.2) and 5-HT1D receptor agonist. Frovatriptan succinate exhibits >10-fold selectivity for 5-HT1B and 5-HT1D over 5-HT1A, 5-HT1F, and 5-HT7 and >1000-fold selectivity over other 5-HT, dopamine, histamine H1, and α1-adrenoceptor. Frovatriptan succinate has the potential for migraine research .
Frovatriptan (succinate hydrate) (Standard) is the analytical standard of Frovatriptan (succinate hydrate). This product is intended for research and analytical applications. Frovatriptan succinate hydrate ((R)-Frovatriptan succinate hydrate) is a potent, high affinity, selective and orally active 5-HT1B (pK50 of 8.2) and 5-HT1D receptor agonist. Frovatriptan succinate hydrate exhibits >10-fold selectivity for 5-HT1B and 5-HT1D over 5-HT1A, 5-HT1F, and 5-HT7 and >1000-fold selectivity over other 5-HT, dopamine, histamine H1, and α1-adrenoceptor. Frovatriptan succinate hydrate has the potential for migraine research .
μ opioid receptor agonist 1 (Compound H-1a)is an optically pure oxaspiro ring substituted pyrrolopyrazole derivative, acts as a MORreceptor agonist and can be used for the research of pain and pain related diseases .
Amthamine is a histamine receptor (H1R-H4R) agonist. Amthamine can produce liver congestion and necrosis of liver cells. Amthamine can be used to study the induction effect of H1R-H4 agonist on hepatotoxicity .
Amthamine is a histamine receptor (H1R-H4R) agonist. Amthamine can produce liver congestion and necrosis of liver cells. Amthamine can be used to study the induction effect of H1R-H4 agonist on hepatotoxicity .
Tesmilifene fumarate (DPPE fumarate), an H1Creceptor antagonist, potentiates a wide range of cytotoxics and even to offer some protection of normal cells .
Histamine receptors inhibitor 1 (compound 303) is an inhibitor of H1R or H4R that can be used in the research of inflammatory, autoimmune, allergic, and ocular .
GA 0113 is a potent and orally active angiotensin II (Ang II) AT1-receptor antagonist. GA 0113 inhibits the Ang II (HY-13948)-induced pressor response with ID50 of 0.032 mg/kg and dose-dependently increases plasma renin activity for 48 h .
AMPA receptor modulator-4, a 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide (BTD), is an orally active positive allosteric modulator of the AMPA receptors (AMPAR PAMs). AMPA receptor modulator-4 can cross the blood-brain barrier. AMPA receptor modulator-4 increases the cognition performance and improves working memory performance in mice .
H4R antagonist 1 is a potent and highly selective histamine H4 receptor (H4R) antagonist with an IC50 of 27 nM. H4R antagonist 1 does not show any noticeable binding affinity to other subtypes of histamine receptors, H1R, H2R, and H3R .
Tesmilifene (fumarate) (Standard) is the analytical standard of Tesmilifene (fumarate). This product is intended for research and analytical applications. Tesmilifene fumarate (DPPE fumarate), an H1C receptor antagonist, potentiates a wide range of cytotoxics and even to offer some protection of normal cells .
KB-5492 anhydrous is a potent and selective inhibitor of sigma receptor, inhibits specific [ 3H]1,3-di(2-tolyl)guanidine (DTG) binding to the sigma receptor with an IC50 of 3.15 μM. KB-5492 anhydrous is an anti-ulcer agent .
KB-5492 free base is a potent and selective inhibitor of sigma receptor, inhibits specific [ 3H]1,3-di(2-tolyl)guanidine (DTG) binding to the sigma receptor with an IC50 of 3.15 μM. KB-5492 free base is an anti-ulcer agent .
M4K2281 is a selecitve inhibitor for activin receptor-like kinase-2 (ALK2) with an IC50 of 2 nM. M4K2281 exhibits a moderate blood brain permeability with a brain to plasma ratio of 3.7 at 4h .
2-Pyridylethylamine is a histamine-1 (H1R) receptor agonist. 2-Pyridylethylamine can reduce the joint injury induced by formalin in rats. 2-Pyridylethylamine can be used to study the spinal cord release of neuropeptide (NPY) .
SB-216641A (SB-216641 hydrochloride) is a selective antagonist of 5-HT1B/Dreceptor. SB-216641A shows high affinity and selectivity for h5-HT1Breceptors over h5-HT1Dreceptors. SB-216641A inhibits the function of SKF-99101H .
MI-1904 is the inhibitor for matriptase/TMPRSS2, that exhibits antiviral activity against influenza virusH1N1 and H9N2. MI-1904 blocks the cleavage of glycoproteins on the viral surface, prevents the virus from binding to host cell receptors, and thus inhibits the entry and replication of the virus .
RWJ-52353 hydrochloride is an orally potent, highly selective α2D adrenergic receptor agonist (Ki: 1.5 nM) with potential analgesic effects. RWJ-52353 hydrochloride demonstrated analgesic activity in abdominal tests in rats and mice, and improved agitation in mice in the hot plate test and tail flick test. RWJ-52353 hydrochloride also regulates the organic cation transporter (OCT) subtype, inhibiting rOCT1 and rOCT2 with IC50s of 100 μM and 20 μM respectively; it also activates rOCT3, affecting [3H]-1- in cells. Methyl-4-phenylpyridinium ([3H]MPP) transport .
Ifenprodil (NP-120), a cerebral vasodilator, is a noncompetitive NMDAreceptor antagonist. Ifenprodil exerts high affinity at NR1A/NR2B receptors (IC50=0.34 μM) over 400-fold than at NR1A/NR2A receptors (IC50=146 μM) . Ifenprodil is an α1 adrenergic receptor antagonist. Ifenprodil inhibits GIRK (Kir3), reduces inward currents through the basal GIRK activity. Ifenprodil has reliable inhibitory effects against A/H1N1 strains (EC50 of 6.6 µM). Ifenprodil has neuroprotective, anticonvulsant and antinociceptive effects. Ifenprodil can be used for the study of cerebrovascular diseases and peripheral arterial obliterative disease .
Ifenprodil (NP-120) tartrate, a cerebral vasodilator, is a noncompetitive NMDAreceptor antagonist. Ifenprodil tartrate exerts high affinity at NR1A/NR2B receptors (IC50=0.34 μM) over 400-fold than at NR1A/NR2A receptors (IC50=146 μM) . Ifenprodil tartrate is an α1 adrenergic receptor antagonist. Ifenprodil tartrate inhibits GIRK (Kir3), reduces inward currents through the basal GIRK activity. Ifenprodil tartrate has reliable inhibitory effects against A/H1N1 strains (EC50 of 6.6 µM). Ifenprodil tartrate has neuroprotective, anticonvulsant and antinociceptive effects. Ifenprodil tartrate can be used for the study of cerebrovascular diseases and peripheral arterial obliterative disease .
Dexbrompheniramine is an orally active H1receptor antagonist. Dexbrompheniramine is an antihistamine that reduces the effects of natural chemical histamine. Dexbrompheniramine can be used for the research of hay fever and urticaria .
Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H1receptor activity. Osthole also suppresses the secretion of HBV in cells.
Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Desloratadine (Standard) is the analytical standard of Desloratadine. This product is intended for research and analytical applications. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Tripelennamine, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine lessens the allergic response of the organism caused by histamine. Tripelennamine can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Tripelennamine citrate, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine citrate lessens the allergic response of the organism caused by histamine. Tripelennamine citrate can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Mianserin (hydrochloride) (Standard) is the analytical standard of Mianserin (hydrochloride). This product is intended for research and analytical applications. Mianserin hydrochloride (Org GB 94) is a H1receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
Diphenhydramine (Standard) is the analytical standard of Diphenhydramine. This product is intended for research and analytical applications. Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Antazoline (phosphate) (Standard) is the analytical standard of Antazoline (phosphate). This product is intended for research and analytical applications. Antazoline phosphate is an H1receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect .
Tripelennamine (hydrochloride) (Standard) is the analytical standard of Tripelennamine (hydrochloride). This product is intended for research and analytical applications. Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions .
Cetirizine (Standard) is the analytical standard of Cetirizine. This product is intended for research and analytical applications. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Osthole (Standard) is the analytical standard of Osthole. This product is intended for research and analytical applications. Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H1receptor activity. Osthole also suppresses the secretion of HBV in cells.
Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergicreceptors and H1-histaminergicreceptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Doxylamine (succinate) (Standard) is the analytical standard of Doxylamine (succinate). This product is intended for research and analytical applications. Doxylamine (succinate), a first generation antihistamine, is a histamine (H1) receptor antagonist. Doxylamine is also a local analgesic agent and effective hypnotic agent .
Olopatadine is an orally active and selective histamine 1 (H1)receptor antagonist and a mast cell stabilizer. Olopatadine prevents immunologically stimulated pro-inflammatory mediator release from human conjunctival mast cells. Olopatadine can be used for researching allergic conjunctivitis .
Paliperidone (Standard) is the analytical standard of Paliperidone. This product is intended for research and analytical applications. Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergicreceptors and H1-histaminergicreceptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases .
Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Pheniramine (maleate) (Standard) is the analytical standard of Pheniramine (maleate). This product is intended for research and analytical applications. Pheniramine (Prophenpyridamine; Tripoton) maleate is a first-generation histamine H1receptor antagonist, acts on the central nervous system (CNS) with sedative and hypnotic effect. Pheniramine maleate displays antitumor effect and induces leukemia cells apoptosis. Pheniramine maleate is also a safe and effective local agent that can suppress or relieve pain, with antipruritic effects .
Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Ketotifen (Standard) is the analytical standard of Ketotifen. This product is intended for research and analytical applications. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Desloratadine (Sch34117) is an orally active and selective H1receptor antagonist (Ki=0.9 nM) with anti-inflammatory and anti-allergic activities. Desloratadine inhibits the release of histamine and LTC4 from human basophils and targets the regulatory signals of IL-4 and IL-13 production in basophils. Desloratadine significantly alleviates SAR symptoms in patients with concurrent asthma and can be used in the study of seasonal allergic rhinitis and chronic idiopathic urticaria .
Ketotifen (fumarate) (Standard) is the analytical standard of Ketotifen (fumarate). This product is intended for research and analytical applications. Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Ifenprodil (NP-120) tartrate, a cerebral vasodilator, is a noncompetitive NMDAreceptor antagonist. Ifenprodil tartrate exerts high affinity at NR1A/NR2B receptors (IC50=0.34 μM) over 400-fold than at NR1A/NR2A receptors (IC50=146 μM) . Ifenprodil tartrate is an α1 adrenergic receptor antagonist. Ifenprodil tartrate inhibits GIRK (Kir3), reduces inward currents through the basal GIRK activity. Ifenprodil tartrate has reliable inhibitory effects against A/H1N1 strains (EC50 of 6.6 µM). Ifenprodil tartrate has neuroprotective, anticonvulsant and antinociceptive effects. Ifenprodil tartrate can be used for the study of cerebrovascular diseases and peripheral arterial obliterative disease .
ASGR1/ASGPR1 proteins play a crucial role in cellular processes by mediating endocytosis of desialylated plasma glycoproteins and recognizing terminal galactose and N-acetylgalactosamine. It promotes ligand internalization and formation of complexes that are transported to sorting organelles. ASGR1/ASGPR1 Protein, Mouse (HEK293, His) is the recombinant mouse-derived ASGR1/ASGPR1 protein, expressed by HEK293 , with N-His labeled tag.
ASGR1/ASGPR1 proteins play a crucial role in cellular processes by mediating endocytosis of desialylated plasma glycoproteins and recognizing terminal galactose and N-acetylgalactosamine. It promotes ligand internalization and formation of complexes that are transported to sorting organelles. ASGR1/ASGPR1 Protein, Mouse (Biotinylated, HEK293, His) is the recombinant mouse-derived ASGR1/ASGPR1 protein, expressed by HEK293 , with N-His labeled tag.
UNC5H1, a netrin receptor, critically guides axons, promoting neurite outgrowth in response to NTN1. It mediates axon repulsion in growth cones and induces apoptosis when unbound to netrin. UNC5H1 forms homodimers, homooligomers, and interacts with DCC, MAGED1, PRKCABP, FLRT2, and FLRT3, highlighting its multifaceted role in axon guidance and apoptosis during neural development. UNC5H1 Protein, Human (HEK293, Fc) is the recombinant human-derived UNC5H1 protein, expressed by HEK293 , with C-hFc labeled tag.
UNC5H1, a netrin receptor, critically guides axons, promoting neurite outgrowth in response to NTN1. It mediates axon repulsion in growth cones and induces apoptosis when unbound to netrin. UNC5H1 forms homodimers, homooligomers, and interacts with DCC, MAGED1, PRKCABP, FLRT2, and FLRT3, highlighting its multifaceted role in axon guidance and apoptosis during neural development. UNC5H1 Protein, Human (HEK293, His) is the recombinant human-derived UNC5H1 protein, expressed by HEK293 , with C-His labeled tag.
Desloratadine-d5 is deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Desloratadine-d9 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Desloratadine-d4 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].
Levocetirizine-d4 (dihydrochloride) is the deuterium labeled Levocetirizine. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[1].
Desloratadine-d4 hydrobromide is deuterated labeled Desloratadine (HY-B0539). Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities .
Desloratadine-3,3,5,5-d4 is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].
Levocetirizine-d4 ((R)-Cetirizine-d4) is the deuterium-labeled Levocetirizine (HY-B0814) . Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria .
Hydroxyzine-d4 (dihydrochloride) is deuterium labeled Hydroxyzine. Hydroxyzine is a heterocyclic histamine H1-receptor antagonist. Hydroxyzine has anticholinergic, anxiolytic and analgesic properties .
Promethazine-d4 is a deuterated-labeled promethazine (HY-B0781). Promethazine is an orally active H1receptor and mAChR antagonist with antihistamine (H1), sedative, antiemetic, anticholinergic, and anti-motion sickness properties .
Promethazine-d3 (hydrochloride) is deuterium labeled Promethazine (hydrochloride). Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic (H1), sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors .
Clemastine-d5 (fumarate) is the deuterium labeled Clemastine fumarate. Clemastine fumarate (HS-592 fumarate) is a selective histamine H1receptor antagonist with IC50 of 3 nM.
Diphenhydramine-d5 (hydrochloride) is the deuterium labeled Diphenhydramine hydrochloride. Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Diphenhydramine-d6 (hydrochloride) is the deuterium labeled Diphenhydramine hydrochloride. Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .
Mianserin-d3 (hydrochloride) is the deuterium labeled Mianserin hydrochloride. Mianserin hydrochloride (Org GB 94) is a H1receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.
Bilastine-d6 is the deuterium labeled Bilastine. Bilastine is a selective histamine H1receptor antagonist used for treatment of allergic rhinoconjunctivitis and urticaria .
Betahistine-d3 (dihydrochloride) is the deuterium labeled Betahistine dihydrochloride. Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Bilastine-d4 is deuterium labeled Bilastine. Bilastine is an oral histamine H1-receptor antagonist. Bilastine can be used for allergic rhinitis and urticaria studies, and it also improves diabetic nephropathy in mice, showing safety for the central nervous system .
Loratadine-d4 is the deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Loratadine-d5 is the deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Cetirizine-d4 (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine-d8 is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Cetirizine-d8 (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .
Betahistine- 13C,d3 (dihydrochloride) is the 13C- and deuterium labeled Betahistine (dihydrochloride). Betahistine dihydrochloride is an orally active histamine H1receptor agonist and a H3 receptor antagonist . Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA) .
Cetirizine-d4 is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response[1][2][3].
Cyclizine-d3 is deuterium labeled Cyclizine. Cyclizine, a piperazine-derivative, is a potent and selective histamine H1receptor antagonist. Cyclizine can be used for the research of nausea, vomiting, and dizziness .
Loratadine-d5-1 is a deuterated labeled Loratadine (HY-17043). Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Meclizine-d8 is a deuterium labeled Meclizine. Meclizine is a histamine H1receptor antagonist and has the potential to treat nausea and motion sickness. Meclizine is an agonist ligand for mouse constitutive androstane receptor (CAR) and an inverse agonist for Human CAR .
Hydroxyzine-d8 (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine?H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Hydroxyzine-d4 (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine?H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder .
Loratadine-d4-1 (Loratidine-d4-1) is deuterium labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators .
Loratadine- 13C6 (SCH 29851- 13C6) is 13C labeled Loratadine. Loratadine (SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. Loratadine has anti-dengue-virus (DENV) activity. Loratadine can inhibit immunologic release of inflammatory mediators.
Fexofenadine-d3 is the deuterium labeled Fexofenadine . Fexofenadine (MDL-16455) is an orally active and nonsedative H1receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research .
Ebastine-d5 is the deuterium labeled Ebastine. Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Ebastine-d6 is deuterated labeled Ebastine (HY-B0674). Ebastine (LAS-W 090) is an orally active, second-generation histamine H1receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research .
Fexofenadine-d3-1 fumarate is deuterated labeled Fexofenadine (HY-B0801). Fexofenadine (MDL-16455) is an orally active and nonsedative H1receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research .
Alimemazine-d6 hydrochloride (Trimeprazine-d6 hydrochloride) is the deuterium labeled Alimemazine (HY-12752). Alimemazine is a phenothiazine derivative that is generally used as an antipruritic agent and also a hemagglutinin(HA)-receptor antagonist.Alimemazine (Trimeprazine) is also acts as a partial agonist against the histamine H1receptor (H1R) and other GPCRs. Alimemazine displays antiserotonin, antispasmodic, and antiemetic properties .
Promethazine-d4 (hydrochloride) is the deuterium labeled Promethazine hydrochloride. Promethazine hydrochloride is the first-generation antihistamine; strong antagonist of the H1receptor and moderate mACh receptor antagonist, moderate affinity for 5-HT2A, 5-HT2C, D2 and α1-adrenergic receptors.
Doxepin-d3 (hydrochloride) is a deuterium labeled Doxepin Hydrochloride. Doxepin hydrochloride is an orally active tricyclic antidepressant. Doxepin hydrochloride is a potent and selective histamine receptorH1 antagonist. Doxepin hydrochloride is also a potent CYP450 inhibitor and significantly inhibits CYP450 2C19 and 1A2 .
Paliperidone-d4 is the deuterium labeled Paliperidone. Paliperidone (9-Hydroxyrisperidone), the major active metabolite of Risperidone, is a dopamine D2 antagonist and 5-HT2A antagonist. Paliperidone is also active as an antagonist at α1 and α2 adrenergic receptors and H1-histaminergic receptors. Paliperidone, a antipsychotic agent, shows efficacy against schizophrenia .
Carebastine-d5 is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .
Carebastine-d5 Methyl Ester is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .
Olopatadine-d6 is the deuterium labeled Olopatadine . Olopatadine is an orally active and selective histamine 1 (H1) receptor antagonist and a mast cell stabilizer. Olopatadine prevents immunologically stimulated pro-inflammatory mediator release from human conjunctival mast cells. Olopatadine can be used for researching allergic conjunctivitis .
Emedastine- 13C,d3 fumarate is the 13C- and deuterium labeled Emedastine. Emedastine is an orally active, selective and high affinity histamine H1receptor antagonist with a Ki value of 1.3 nM. Emedastine is a benzimidazole derivative with potent antiallergic properties and used for allergic rhinitis, allergic skin diseases and allergic conjunctivitis .
Perphenazine-d4 is the deuterium labeled Perphenazine. Perphenazine is a typical antipsychotic agent, inhibits 5-HT2Areceptor, Alpha-1A adrenergic receptor, Dopamine receptor D2/D3, D2L receptor, and Histamine H1receptor, with Ki values of 5.6, 10, 0.765/0.13, 3.4, and 8 nM, respectively.
Bepotastine-d6(besylate) is deuterium labeled Bepotastine (besilate). Bepotastine besilate is a selective and orally active second-generation histamine H1receptor antagonist, can suppress the expression of nerve growth factor (NGF). Bepotastine besilate has the potential for allergic rhinitis, allergic conjunctivitis and urticaria/pruritus research .
Epinastine- 13C,d3 (hydrobromide) is the 13C- and deuterium labeled Epinastine. Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action .
Fenspiride-d5 is the deuterium labeled Fenspiride. Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases .
Alcaftadine carboxylic acid-d3 (sodium) is deuterium labeled Alcaftadine carboxylic acid. Alcaftadine carboxylic acid is a broad-spectrum antihistamine compound with high affinity for histamine H1 and H2 receptors and low affinity for H4 receptors. Alcaftadine carboxylic acid has also demonstrated effects on modulating immune cell recruitment and stabilizing mast cells. Alcaftadine carboxylic acid is more effective than placebo in preventing ocular itching associated with allergic conjunctivitis and is at least as effective as olopatadine 0.01% .
Mirtazapine-d4 is deuterium labeled Mirtazapine. Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Mirtazapine-d4 hydrochloride is deuterated labeled Mirtazapine (HY-B0352). Mirtazapine (Org3770) is a potent and orally active noradrenergic and specific serotonergic antidepressant (NaSSA) agent. Mirtazapine is also a 5-HT2, 5-HT3, histamine H1receptor and α2-adrenoceptor antagonist with pKi values of 8.05, 8.1, 9.3 and 6.95, respectively .
Setiptiline-d3 is the deuterium labeled Setiptiline. Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1receptor inverse agonist/antihistamine .
Ketotifen-d3 (HC 20-511-d3) is deuterium labeled Ketotifen. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1)receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention .
Olanzapine-d3 is the deuterium labeled Olanzapine. Olanzapine is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptors (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Olanzapine-d8 is a deuterated labeled Olanzapine . Olanzapine (LY170053) is a selective, orally active monoaminergic antagonist with high affinity binding to serotonin H1, 5HT2A/2C, 5HT3, 5HT6 (Ki=7, 4, 11, 57, and 5 nM, respectively), dopamine D1-4 (Ki=11 to 31 nM), muscarinic M1-5 (Ki=1.9-25 nM), and adrenergic α1 receptor (Ki=19 nM). Olanzapine is an atypical antipsychotic .
Melperone-d4 hydrochloride is the deuterium labeled Melperone hydrochloride (HY-103109) . Melperone hydrochloride is a butyrophenone with atypical antipsychotic properties. Melperone hydrochloride is a multireceptor antagonist with Kds of 102 nM, 180 nM, 180 nM, and 150 nM for 5-HT2A, dopamine D2, α1-adrenergic, and α2-adrenergic receptors, respectively. Melperone hydrochloride has weak binding to histamine H1, 5-HT2C, 5-HT1A, 5-HT1D, and muscarinic receptors, with Kd values of 580 nM, 2100 nM, 2200 nM, 3400 nM, >10000 nM, respectively. Melperone hydrochloride is also a CYP2D6 inhibitor. Melperone hydrochloride can be used for the study of schizophrenia, and agitation in the elderly .
Sarpogrelate-d3 (hydrochloride) is the deuterium labeled Sarpogrelate hydrochloride. Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2C receptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3 receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Sarpogrelate-d4 (MCI-9042-d4) hydrochloride is deuterium labeled Sarpogrelate (hydrochloride). Sarpogrelate hydrochloride (MCI-9042) is a selective 5-HT2R antagonist, with pKis of 8.52, 6.57, and 7.43 for 5-HT2A, 5-HT2B, and 5-HT2Creceptors, respectively. Sarpogrelate hydrochloride displays selectivity over 5-HT1, 5-HT3, 5-HT4, α1-, α2- and β-adrenoreceptor, histamine H1, H2 and muscarinic M3receptors. Sarpogrelate hydrochloride can be used for the research of vascular disease associated with thrombosis .
Frovatriptan-d3 (succinate) is deuterium labeled Frovatriptan (succinate). Frovatriptan succinate ((R)-Frovatriptan succinate) is a potent, high affinity, selective and orally active 5-HT1B (pK50 of 8.2) and 5-HT1D receptor agonist. Frovatriptan succinate exhibits >10-fold selectivity for 5-HT1B and 5-HT1D over 5-HT1A, 5-HT1F, and 5-HT7 and >1000-fold selectivity over other 5-HT, dopamine, histamine H1, and α1-adrenoceptor. Frovatriptan succinate has the potential for migraine research .
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