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  4. Reference Standards

Reference Standards

Material, sufficiently homogeneous and stable with respect to one or more specified properties, and the uses include the calibration of a measurement system, assessment of a measurement procedure, assigning values to other materials, and quality control and so on.

Reference Standards Related Products (6721):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-17042AR
    Cetirizine dihydrochloride (Standard)
    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.
    Cetirizine dihydrochloride (Standard)
  • HY-N4110R
    Friedelin (Standard)
    Friedelin (Standard) is the analytical standard of Friedelin. This product is intended for research and analytical applications. Friedelin is isolated from isolated from the leaves of Maytenus ilicifolia(Mart). Friedelin is a noncompetitive inhibitor of CYP3A4 with IC50 and Kivalues of 10.79 ?μM and 6.16? μM, respectively. Friedelin is also a competitive inhibitor of CYP2E1 with IC50 and Ki values of 22.54? μM and 18.02 μM, respectively.
    Friedelin (Standard)
  • HY-B0524AR
    Betahistine dihydrochloride (Standard)
    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 H1 receptor agonist and a H3 receptor antagonist. Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA).
    Betahistine dihydrochloride (Standard)
  • HY-Y0271R
    Urea (Standard)
    Urea (Standard) is the analytical standard of Urea. This product is intended for research and analytical applications. Urea is a powerful protein denaturant via both direct and indirect mechanisms. A potent emollient and keratolytic agent. Used as a diuretic agent. Blood urea nitrogen (BUN) has been utilized to evaluate renal function. Widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry.
    Urea (Standard)
  • HY-W016806R
    Sodium methylparaben, 99% (Standard)
    Sodium methylparaben, 99% (Standard) is the analytical standard of Sodium methylparaben, 99%. This product is intended for research and analytical applications. Sodium methylparaben, 99% (Sodium methyl 4-hydroxybenzoate, 99%) is an antifungal agent.
    Sodium methylparaben, 99% (Standard)
  • HY-N2427R
    Adamantane (Standard)
    Adamantane (Standard) is the analytical standard of Adamantane. This product is intended for research and analytical applications. Adamantane, a polycyclic cage molecule with high symmetry and remarkable properties. Adamantane can be incorporated into a lipophilic part of the lipid bilayer that constitutes membranes and as an anchor in the lipid bilayer of liposomes. Adamantane can be used in research of surface recognition and drug delivery.
    Adamantane (Standard)
  • HY-B1510R
    Acrivastine (Standard)
    Acrivastine (Standard) is the analytical standard of Acrivastine. This product is intended for research and analytical applications. Acrivastine (BW825C) is a short acting histamine 1 receptor antagonist for the treatment of allergic rhinitis.
    Acrivastine (Standard)
  • HY-B0166AR
    L-Ascorbic acid sodium salt (Standard)
    L-Ascorbic acid (sodium salt) (Standard) is the analytical standard of L-Ascorbic acid (sodium salt). This product is intended for research and analytical applications. L-Ascorbic acid sodium salt (Sodium ascorbate), an electron donor, is an endogenous antioxidant agent. L-Ascorbic acid sodium salt selectively inhibits Cav3.2 channels with an IC50 of 6.5 μM. L-Ascorbic acid sodium salt is also a collagen deposition enhancer and an elastogenesis inhibitor.
    L-Ascorbic acid sodium salt (Standard)
  • HY-128554AR
    N-Desethyl amodiaquine dihydrochloride (Standard)
    N-Desethyl amodiaquine dihydrochloride (Standard) is the analytical standard of N-Desethyl amodiaquine dihydrochloride. This product is intended for research and analytical applications. N-Desethyl amodiaquine dihydrochloride is the biologically active metabolite of Amodiaquine (HY-B1322A). N-Desethyl amodiaquine dihydrochloride is an antiparasitic agent, has inhibitory for strains V1/S and 3D7 with IC50 values of 97 nM and 25 nM, respectively. N-Desethyl amodiaquine dihydrochloride can be used for the research of malaria.
    N-Desethyl amodiaquine dihydrochloride (Standard)
  • HY-W663938R
    Cyflumetofen (Standard)
    Cyflumetofen (Standard) is the analytical standard of Cyflumetofen. This product is intended for research and analytical applications. Cyflumetofen is a synthetic miticide that strongly inhibits mitochondrial complex II of spider mites, but not of insects, crustaceans, or mammals. Cyflumetofen is not significantly effective in inhibiting aflatoxin production in fungi.
    Cyflumetofen (Standard)
  • HY-B0265R
    Nimodipine (Standard)
    Nimodipine (Standard) is the analytical standard of Nimodipine. This product is intended for research and analytical applications. Nimodipine (BAY-e 9736) is an orally active, well-tolerated and light-sensitive dihydropyridine calcium antagonist. Nimodipine can be used for the research of cerebrovascular disorders.
    Nimodipine (Standard)
  • HY-17452AR
    Cefditoren Pivoxil (Standard)
    Cefditoren Pivoxil (Standard) is the analytical standard of Cefditoren Pivoxil. This product is intended for research and analytical applications. Cefditoren Pivoxil (ME 1207) is a broad-spectrum, third-generation, oral cephalosporin antibacterial with enhanced stability against many common β lactamases. Cefditoren Pivoxil has activity against Gram-negative organisms and Gram-positive organisms. Cefditoren Pivoxil can be used in the research of infection diseases such as acute exacerbations of chronic bronchitis, community-acquired pneumonia (CAP), streptococcal pharyngitis/tonsillitis, or uncomplicated skin and skin structure infections.
    Cefditoren Pivoxil (Standard)
  • HY-18062R
    Pyrimethamine (Standard)
    Pyrimethamine (Standard) is the analytical standard of Pyrimethamine. This product is intended for research and analytical applications. Pyrimethamine (Pirimecidan) is a potent, orally active dihydrofolate reductase (DHFR) inhibitor. Pyrimethamine is an antimalarial agent. Pyrimethamine affects the nucleoprotein metabolism of malarial parasites by interference in the folic–folinic acid systems and affects cell division by inhibiting the conversion of dihydrofolate to tetrahydrofolate.
    Pyrimethamine (Standard)
  • HY-131551R
    Drometrizole (Standard)
    Drometrizole (Standard) is the analytical standard of Drometrizole (HY-131551). This product is intended for research and analytical applications. Drometrizole is an orally active UV absorber and can be used in cosmetic research. Drometrizole has low acute toxicity, no teratogenicity and carcinogenicity.
    Drometrizole (Standard)
  • HY-A0010R
    Eletriptan hydrobromide (Standard)
    Eletriptan hydrobromide (Standard) is an analytical standard for Eletriptan hydrobromide. This product is intended for research and analytical applications. Eletriptan hydrobromide (Eletriptan HBr) is a 5-HT1B and 5-HT1D receptor agonist with antimigraine activity, with Ki of 0.92 nM and 3.14 nM, respectively.
    Eletriptan hydrobromide (Standard)
  • HY-B0548R
    Hydroxyzine (Standard)
    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.
    Hydroxyzine (Standard)
  • HY-B0797R
    Etretinate (Standard)
    Etretinate (Standard) is the analytical standard of Etretinate. This product is intended for research and analytical applications.
    Etretinate (Standard)
  • HY-10207R
    Dovitinib lactate (Standard)
    Dovitinib (lactate) (Standard) is the analytical standard of Dovitinib (lactate). This product is intended for research and analytical applications. Dovitinib lactate (TKI258 lactate) is a multi-targeted tyrosine kinase inhibitor with IC50s of 1, 2, 8/9, 10/13/8, 27/210 nM for FLT3, c-Kit, FGFR1/3, VEGFR1/2/3 and PDGFRα/β, respectively.
    Dovitinib lactate (Standard)
  • HY-N0606R
    Ginsenoside Rh3 (Standard)
    Ginsenoside Rh3 (Standard) is the analytical standard of Ginsenoside Rh3. This product is intended for research and analytical applications. Ginsenoside Rh3 is a bacterial metabolite of Ginsenoside Rg5. Ginsenoside Rh3 treatment in human retinal cells induces Nrf2 activation.
    Ginsenoside Rh3 (Standard)
  • HY-W011978R
    N-Acetyl-L-tryptophan (Standard)
    N-Acetyl-L-tryptophan (Standard) is the analytical standard of N-Acetyl-L-tryptophan. This product is intended for research and analytical applications. N-Acetyl-L-tryptophan is an endogenous metabolite.
    N-Acetyl-L-tryptophan (Standard)