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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 (630):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-D0837R
    Imidazole (Standard)
    Imidazole (Standard) is the analytical standard of Imidazole. This product is intended for research and analytical applications. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CLPro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease.
    Imidazole (Standard)
  • HY-W419643R
    Drometrizole trisiloxane (Standard)
    Drometrizole trisiloxane (Standard) is the analytical standard of Drometrizole trisiloxane. This product is intended for research and analytical applications. Drometrizole trisiloxane is a photostable, oil-soluble chemical UVB and UVA filter with two absorption peaks, one at 303 nm (UVB) and the other at 344 nm (UVA). Drometrizole trisiloxane can be used in cosmetics to absorb ultraviolet radiation.
    Drometrizole trisiloxane (Standard)
  • HY-N7099R
    Cue-lure (Standard)
    Cue-lure (Standard) is the analytical standard of Cue-lure (HY-N7099). This product is intended for research and analytical applications. Cue-lure (Q-lure) is a melon fly attractant. Cue-lure provides a short-term mating advantage to male Bactrocera cucurbitae.
    Cue-lure (Standard)
  • HY-B0972R
    Cinchophen (Standard)
    Cinchophen (Standard) is the analytical standard of Cinchophen. This product is intended for research and analytical applications. Cinchophen is a potent and orally active non-steroidal anti-inflammatory agent, has analgesic and antimicrobial effects. Cinchophen can be used for the research of arthritis and some liver diseases.
    Cinchophen (Standard)
  • HY-B1158R
    Imidazolidinyl urea (Standard)
    Imidazolidinyl urea (Standard) is the analytical standard of Imidazolidinyl urea. This product is intended for research and analytical applications. Imidazolidinyl urea is a commonly used antibacterial preservative in cosmetics and pharmaceuticals that releases formaldehyde through decomposition. Imidazolidinyl urea can also be used in the preparation of multifunctional hydrogels for the care of infectious wounds. Imidazolidinyl urea has broad-spectrum antibacterial activity, which mainly inhibits the reproduction of gram-negative bacteria and gram-positive bacteria, and restricts the growth of yeast and mold to a certain extent. Imidazolidinyl urea can induce non-histaminergic allergy by MRGPRX2 activation of mast cells.
    Imidazolidinyl urea (Standard)
  • HY-40354R
    Tofacitinib (Standard)
    Tofacitinib (Standard) is the analytical standard of Tofacitinib. This product is intended for research and analytical applications. Tofacitinib is an orally available JAK3/2/1 inhibitor with IC50s of 1, 20, and 112 nM, respectively.
    Tofacitinib (Standard)
  • HY-100029AR
    Bay 41-4109 racemate (Standard)
    Bay 41-4109 (racemate) (Standard) is the analytical standard of Bay 41-4109 (racemate). This product is intended for research and analytical applications. BAY 41-4109 racemate is the racemate of BAY 41-4109. BAY 41-4109 is a potent inhibitor of human hepatitis B virus (HBV) with an IC50 of 53 nM.
    Bay 41-4109 racemate (Standard)
  • HY-100678R
    CGS 15943 (Standard)
    CGS 15943 (Standard) is the analytical standard of CGS 15943. This product is intended for research and analytical applications. CGS 15943 is an orally bioavailable non-xanthine Adenosine Receptor antagonist. Its Ki for human A1, A2A, A2B, and A3 Adenosine Receptors are 3.5, 4.2, 16, and 50 nM in transfected CHO cells, respectively. .
    CGS 15943 (Standard)
  • HY-100831R
    YM-58483 (Standard)
    YM-58483 (Standard) is the analytical standard of YM-58483. This product is intended for research and analytical applications. YM-58483 (BTP2) is the first selective and potent inhibitor of CRAC channels and subsequent Ca2+ signals. YM-584832 is a blocker of store-operated Ca2+ entry (SOCE).
    YM-58483 (Standard)
  • HY-14519R
    Methotrexate (Standard)
    Methotrexate (Standard) is the analytical standard of Methotrexate. This product is intended for research and analytical applications. Methotrexate (Amethopterin), an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis. Methotrexate, also an immunosuppressant and antineoplastic agent, is used for the research of rheumatoid arthritis and a number of different cancers (such as acute lymphoblastic leukemia).
    Methotrexate (Standard)
  • HY-101179R
    Tesmilifene fumarate (Standard)
    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.
    Tesmilifene fumarate (Standard)
  • HY-125776R
    Kresoxim-methyl (Standard)
    Kresoxim-methyl (Standard) is the analytical standard of Kresoxim-methyl. This product is intended for research and analytical applications. Kresoxim-methyl (BAS 490 F), a Strobilurin-based fungicide, inhibits the respiration at the complex III (cytochrome bc1 complex). Kresoxim-methyl binds to complex III from yeast with an apparent Kd of 0.07 μM proving a high affinity for this enzyme.
    Kresoxim-methyl (Standard)
  • HY-101000R
    Clazuril (Standard)
    Clazuril (Standard) is the analytical standard of Clazuril. This product is intended for research and analytical applications. Clazuril (R62690) has a coccidiocidal effect on the asexual and sexual developmental stages of both Eimeria species, resulting in a complete interruption of the life cycle.
    Clazuril (Standard)
  • HY-101813R
    Laflunimus (Standard)
    Laflunimus (Standard) is the analytical standard of Laflunimus. This product is intended for research and analytical applications. Laflunimus (HR325) is an immunosuppressive agent and an analogue of the Leflunomide-active metabolite A77 1726. Laflunimus is an orally active inhibitor of dihydroorotate dehydrogenase (DHODH). Laflunimus suppresses immunoglobulin (Ig) secretion, with IC50 values of 2.5 and 2 μM for IgM and IgG, respectively. Laflunimus also is a prostaglandin endoperoxide H synthase (PGHS) -1 and -2 inhibitor.
    Laflunimus (Standard)
  • HY-100820R
    Sarizotan (Standard)
    Sarizotan (Standard) is the analytical standard of Sarizotan. This product is intended for research and analytical applications. Sarizotan (EMD 128130) is an orally active serotonin 5-HT1A receptor and dopamine receptor agonist. Sarizotan (EMD 128130) exhibits IC50 values of 6.5 nM (rat 5-HT1A), 0.1 nM (human 5-HT1A), 15.1 nM (rat D2), 17 nM (human D2), 6.8 nM (human D3) and 2.4 nM (human D4.2), respectively.
    Sarizotan (Standard)
  • HY-101139AR
    Xanthine amine congener hydrochloride (Standard)
    Xanthine amine congener (hydrochloride) (Standard) is the analytical standard of Xanthine amine congener (hydrochloride). This product is intended for research and analytical applications. Xanthine amine congener (XAC) hydrochloride is a non-selective adenosine receptor antagonist. Xanthine amine congener hydrochloride induces convulsions in mice.
    Xanthine amine congener hydrochloride (Standard)
  • HY-B2148R
    Myclobutanil (Standard)
    Myclobutanil (Standard) is the analytical standard of Myclobutanil. This product is intended for research and analytical applications. Myclobutanil is a conazole class fungicide widely used as an agrichemical.
    Myclobutanil (Standard)
  • HY-N7434R
    N-Nitrosodiethylamine (Standard)
    N-Nitrosodiethylamine (Standard) is the analytical standard of N-Nitrosodiethylamine. This product is intended for research and analytical applications. N-Nitrosodiethylamine (Diethylnitrosamine) is a potent hepatocarcinogenic dialkylnitrosoamine. N-Nitrosodiethylamine is mainly present in tobacco smoke, water, cheddar cheese, cured, fried meals and many alcoholic beverages. N-Nitrosodiethylamine is responsible for the changes in the nuclear enzymes associated with DNA repair/replication. N-Nitrosodiethylamine results in various tumors in all animal species. The main target organs are the nasal cavity, trachea, lung, esophagus and liver.
    N-Nitrosodiethylamine (Standard)
  • HY-76299R
    Galanthamine (Standard)
    Galanthamine (Standard) is the analytical standard of Galanthamine. This product is intended for research and analytical applications. Galanthamine is a potent acetylcholinesterase (AChE) inhibitor with an IC50 of 500 nM.
    Galanthamine (Standard)
  • HY-100834R
    5,7-Dichlorokynurenic acid (Standard)
    5,7-Dichlorokynurenic acid (Standard) is the analytical standard of 5,7-Dichlorokynurenic acid. This product is intended for research and analytical applications. 5,7-Dichlorokynurenic acid (5,7-DCKA) is a selective and competitive antagonist of the glycine site on NMDA receptor with a KB of 65 nM. 5,7-Dichlorokynurenic acid, a derivative of kynurenic acid, reduced NMDA-induced neuron injury in rat cortical cell cultures.
    5,7-Dichlorokynurenic acid (Standard)