Histamine Receptor Agonist

Histamine Receptor Agonists (35):

Cat. No.	Product Name	Effect	Purity

HY-B0722

Histamine dihydrochloride	Agonist	99.92%
Histamine dihydrochloride is the agonist for histamine receptor and a vasodilator. Histamine dihydrochloride is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine dihydrochloride affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine dihydrochloride can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-A0129

Histamine phosphate	Agonist	99.34%
Histamine phosphate is the agonist for histamine receptor and a vasodilator. Histamine phosphate is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine phosphate affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine phosphate can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-101063

Amthamine dihydrobromide	Agonist	99.64%
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 .

HY-107565

2-Pyridylethylamine hydrochloride	Agonist	99.86%
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) .

HY-B1204R

Histamine (Standard)	Agonist
Histamine (Standard) is the analytical standard of Histamine (HY-B1204). This product is intended for research and analytical applications. Histamine is the agonist for histamine receptor and a vasodilator. Histamine is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-12752A

Alimemazine hemitartrate	Agonist	98.44%
Alimemazine hemitartrate (Trimeprazine hemitartrate) is an antagonist of the histamine (HA) receptor that can be taken orally and also acts as a partial agonist at other GPCR receptors. Alimemazine hemitartrate has effects that include anti-serotonin, antispasmodic, antihistamine, sedation, hypnotic, antiviral, and anti-nausea properties. Alimemazine hemitartrate promotes the growth of pancreatic β-cells in mice and improves diabetes in mice.

HY-101005

N-Methylhistamine dihydrochloride	Agonist
N-Methylhistamine (Nα-Methylhistamine) dihydrochloride is a potent agonist of the histamine H3 receptor, exhibiting significant implications in the diagnosis and management of mastocytosis. N-Methylhistamine (dihydrochloride) also serves as a biomarker for assessing mast cell accumulation in clinical evaluations.

HY-B0722R

Histamine dihydrochloride (Standard)	Agonist
Histamine dihydrochloride (Standard) is the analytical standard of Histamine dihydrochloride (HY-B0722). This product is intended for research and analytical applications. Histamine dihydrochloride is the agonist for histamine receptor and a vasodilator. Histamine dihydrochloride is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine dihydrochloride affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine dihydrochloride can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-W580721A

4-Methylhistamine hydrochloride	Agonist
4-Methylhistamine hydrochloride is the hydrochloride salt of 4-Methylhistamine (HY-W580721). 4-Methylhistamine is a potent and selective agonist of histamine 4 receptor (H4R) with a K_i of 50 nM. 4-Methylhistamine has a >100-fold selectivity for the hH4R over the other histamine receptor subtypes. 4-Methylhistamine can potently activate the hH4R (pEC₅₀ = 7.4). 4-Methylhistamine can be used for the researches of cancer, inflammation and immunology, such as lung cancer and skin inflammation.

HY-122608

Samelisant free base	Agonist
Samelisant (SUVN-G3031) free base is a potent and selective histamine H3 receptor (H3R) inverse agonist with good brain penetration and oral bioavailability. Samelisant free base has a similar binding affinity towards human (hH3R; K_i=8.7 nM) and rat (rH3R;K_i=9.8 nM) H3R indicating no inter-species differences. Samelisant free base can be used for the research of sleep-related disorders.

HY-107554

Methimepip dihydrobromide	Agonist
Methimepip dihydrobromide is a potent and selective histamine H3 receptor agonist with an EC₅₀ of 0.316nM.

HY-108058A

Immethridine dihydrobromide	Agonist
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.

HY-B0377G

Famotidine (GMP)	Agonist
Famotidine GMP (MK-208 GMP) is Famotidine (HY-B0377) produced in GMP guideline. Famotidine GMP is a competitive histamine H2-receptor antagonist, inhibits gastric secretion, activates the gastric mucosal defensive mechanisms. Famotidine GMP ameliorates peptic ulcer disease (PUD) and gastroesophageal reflux disease (GERD/GORD) in rats model.

HY-108977

VUF 8430	Agonist
VUF 8430 is a potent and selective histamine H4 receptor agonist with a K_i of 31.6 nM and an EC₅₀ of 50 nM.

HY-A0129R

Histamine phosphate (Standard)	Agonist
Histamine phosphate (Standard) is the analytical standard of Histamine phosphate (HY-A0129). This product is intended for research and analytical applications. Histamine phosphate is the agonist for histamine receptor and a vasodilator. Histamine phosphate is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine phosphate affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine phosphate can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-12752BS

Alimemazine-d₆ hydrochloride	Agonist
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 H1 receptor (H1R) and other GPCRs. Alimemazine displays antiserotonin, antispasmodic, and antiemetic properties.

HY-120541A

ST-1006 Maleate	Agonist
ST-1006 maleate is a potent histamine H4 receptor agonist with a pK_i value of 7.94. ST-1006 maleate has anti-inflammatory effect.

HY-113802

VUF 8328	Agonist
VUF 8328 is a potent histamine H(3) receptor agonist. VUF 8328 inhibits the electrically-evoked [³H]-no-radrenaline release from rat cortical slices. VUF 8328 is promising for research of central nervous system disorders.

HY-B1204S2

Histamine-¹³C₅, ¹⁵N₃	Agonist
Histamine-¹³C₅, ¹⁵N₃ (Ergamine-¹³C₅, ¹⁵N₃) is the ¹³C and ¹⁵N labeled isotope of Histamine (HY-B1204). Histamine is the agonist for histamine receptor and a vasodilator. Histamine is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.

HY-A0191A

Dexbrompheniramine maleate	Agonist
Dexbrompheniramine maleate is an orally active H1 receptor 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.

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