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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 (10968):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-17494R
    Timolol (Standard)
    Timolol (Standard) is the analytical standard of Timolol. This product is intended for research and analytical applications. Timolol is a β-blocker available for both topical and systemic administration. Topical Timolol is primarily used to reduce intraocular pressure with open-angle glaucoma and ocular hypertension. Timolol can also be used for the research of infantile hemangiomas, hypertension, myocardial infarction, migraine prophylaxis, and atrial fibrillation.Timolol also has cardioprotective effect.
    Timolol (Standard)
  • HY-114525R
    Chlorbenside (Standard)
    Chlorbenside (Standard) is the analytical standard of Chlorbenside. This product is intended for research and analytical applications. Chlorbenside is an organochlorine pesticide. Chlorbenside targets organism such as mites and ticks and possesses efficient ovicidal and larvicidal activities.
    Chlorbenside (Standard)
  • HY-W053519R
    DL-Pantolactone (Standard)
    DL-Pantolactone (Standard) is the analytical standard of DL-Pantolactone (HY-W053519). This product is intended for research and analytical applications. DL-Pantolactone is a γ-lactone that can be hydrolyzed to Pantoic acid (HY-W399035) by the lactonohydrolase of Fusarium oxysporum. DL-Pantolactone also can be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.
    DL-Pantolactone (Standard)
  • HY-A0165R
    Tofisopam (Standard)
    Tofisopam (Standard) is the analytical standard of Tofisopam (HY-A0165). This product is intended for research and analytical applications. Tofisopam, a 2,3-benzodiazepine compound, is an orally active anxiolytic agent. Tofisopam can inhibit phosphodiesterase PDE isoenzyme activity, withIC50 values of 2.11 μM, 1.98 μM, 0.42 μM, and 0.92 μM for PDE-2A3, PDE-3A, PDE-4A1, and PDE-10A1, respectively. Tofisopam can be used for the study of anxiety.
    Tofisopam (Standard)
  • HY-N2419R
    Erythrodiol (Standard)
    Erythrodiol (Standard) is the analytical standard of Erythrodiol. This product is intended for research and analytical applications. Erythrodiol is an olive oil component. Erythrodiol promotes Cholesterol efflux (ChE) by selectively inhibiting the degradation of ABCA1 protein. Erythrodiol is a good candidate to be further explored for therapeutic or preventive application in the context of atherosclerosis.
    Erythrodiol (Standard)
  • HY-121427R
    Fluazifop (Standard)
    Fluazifop (Standard) is the analytical standard of Fluazifop. This product is intended for research and analytical applications. Fluazifop is a grass-selective herbicide via inhibiting acetyl-CoA carboxylase.
    Fluazifop (Standard)
  • HY-B0835R
    Fenobucarb (Standard)
    Fenobucarb (Standard) is the analytical standard of Fenobucarb. This product is intended for research and analytical applications. Fenobucarb is a carbamate insecticide. Fenobucarb induces zebrafish developmental neurotoxicity through pathways involved in inflammation, oxidative stress, degeneration and apoptosis. Fenobucarb is a possible risk factor to cardiovascular and cerebrovascular systems in animals.
    Fenobucarb (Standard)
  • HY-105284R
    Sulopenem (Standard)
    N-Acetylneuraminic acid (Standard) is the analytical standard of N-Acetylneuraminic acid. This product is intended for research and analytical applications. N-Acetylneuraminic acid (NANA; Lactaminic acid), a nonphenolic structure, is the predominant form of sialic from Collocalia esculenta. N-Acetylneuraminic acid plays a biological role in myocardial injury, melanoma and viral or bacterial infection. N-Acetylneuraminic acid inhibits melanogenesis by reducing tyrosinase activity and triggers myocardial injury in vitro and in vivo by activation of the Rho/Rho-associated signaling pathway through binding to RhoA and Cdc42. N-Acetylneuraminic acid may prevent high fat diet (HFD)-induced inflammation and oxidative stress, thereby prevents hyperlipidemia-associated inflammation and oxidative stress. N-Acetylneuraminic acid is promising for research in the field of melanoma, coronary artery, obesity-related diseases and hyperlipidemia.
    Sulopenem (Standard)
  • HY-A0091R
    Pargyline hydrochloride (Standard)
    Pargyline (hydrochloride) (Standard) is the analytical standard of Pargyline (hydrochloride). This product is intended for research and analytical applications. Pargyline hydrochloride is an irreversible monoamine oxidase (MAO) inhibitor with Kis of 13 μM and 0.5 μM for MAO-A and MAO-B, respectively. Pargyline hydrochloride has antihypertensive and anticancer activities. Pargyline (hydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Pargyline hydrochloride (Standard)
  • HY-G0004R
    Acetaminophen metabolite 3-hydroxy-acetaminophen (Standard)
    Acetaminophen metabolite 3-hydroxy-acetaminophen (3-Hydroxyacetaminophen) (Standard) is the analytical standard of Acetaminophen metabolite 3-hydroxy-acetaminophen (HY-G0004). This product is intended for research and analytical applications. Acetaminophen metabolite 3-hydroxy-acetaminophen is a non-toxic metabolite and antioxidant of acetaminophen (HY-66005) with free radical scavenging activity. Acetaminophen metabolite 3-hydroxy-acetaminophen can reduce oxidative damage by exerting electron donation ability and antioxidant activity through phenolic hydroxyl groups. 3-hydroxy-acetaminophen can be used to study the toxicity mechanism and drug metabolism of acetaminophen.
    Acetaminophen metabolite 3-hydroxy-acetaminophen (Standard)
  • HY-33212R
    D-N-Acetylgalactosamine (Standard)
    D-N-Acetylgalactosamine (Standard) is the analytical standard of D-N-Acetylgalactosamine. This product is intended for research and analytical applications. D-N-Acetylgalactosamine is an endogenous metabolite.
    D-N-Acetylgalactosamine (Standard)
  • HY-Y1373R
    Cyclohexanecarboxylic acid (Standard)
    Cyclohexanecarboxylic acid (Standard) is the analytical standard of Cyclohexanecarboxylic acid. This product is intended for research and analytical applications. Cyclohexanecarboxylic acid is a Valproate structural analogue with anticonvulsant action.
    Cyclohexanecarboxylic acid (Standard)
  • HY-B1832R
    Prednisone acetate (Standard)
    Prednisone acetate (Standard) is the analytical standard of Prednisone acetate. This product is intended for research and analytical applications. Prednisone acetate (Prednisone 21-acetate), a glucocorticoid, is an orally active Notch inhibitor. Prednisone acetate has anti-inflammatory activity and can enhance the immune response.
    Prednisone acetate (Standard)
  • HY-Y1809R
    1-Hydroxyoctadecane (Standard)
    1-Hydroxyoctadecane (Standard) is the analytical standard of 1-Hydroxyoctadecane. This product is intended for research and analytical applications. 1-Hydroxyoctadecane is an endogenous metabolite.
    1-Hydroxyoctadecane (Standard)
  • HY-B0109AR
    Dorzolamide hydrochloride (Standard)
    Dorzolamide (hydrochloride) (Standard) is the analytical standard of Dorzolamide (hydrochloride). This product is intended for research and analytical applications. Dorzolamide (L671152) hydrochloride is a potent carbonic anhydrase II inhibitor, with IC50 values of 0.18 nM and 600 nM for red blood cell CA-II and CA-I respectively. Dorzolamide possesses anti-tumor activity.
    Dorzolamide hydrochloride (Standard)
  • HY-119223R
    Desmethylmirtazapine (Standard)
    Desmethylmirtazapine (Standard) is the analytical standard of Desmethylmirtazapine. This product is intended for research and analytical applications. Desmethylmirtazapine is an active metabolite of Mirtazapine that has antidepressant effects.
    Desmethylmirtazapine (Standard)
  • HY-N9251R
    Cyclo(Ile-Ala) (Standard)
    Isoferulic acid (Standard) is the analytical standard of Isoferulic acid. This product is intended for research and analytical applications. Isoferulic acid (3-Hydroxy-4-methoxycinnamic acid) is a cinnamic acid derivative that has antidiabetic activity. Isoferulic acid binds to and activates α1-adrenergic receptors (IC50=1.4 µM) to enhance secretion of β-endorphin (EC50=52.2 nM) and increase glucose use. Isoferulic acid also has anti-influenza virus activities.
    Cyclo(Ile-Ala) (Standard)
  • HY-B0537BR
    Pentamidine isethionate (Standard)
    Pentamidine (isethionate) (Standard) is the analytical standard of Pentamidine (isethionate). This product is intended for research and analytical applications. Pentamidine isethionate (MP-601205 isethionate) is an antimicrobial agent and interferes with DNA biosynthetics. Pentamidine isethionate inhibits parasite Leishmania infantum with an IC50 of 2.5 μM. Pentamidine isethionate is a potent and selective protein tyrosine phosphatases (PTPases) and phosphatase of regenerating liver (PRL) inhibitor. Pentamidine isethionate has the potential for Gambian trypanosomiasis, antimony-resistant leishmaniasis, and Pneumocystis carinii pneumonia treatment. Antitumor and antibacterial activities.
    Pentamidine isethionate (Standard)
  • HY-135356R
    m-Nifedipine (Standard)
    m-Nifedipine (Standard) is the analytical standard of m-Nifedipine. This product is intended for research and analytical applications. m-Nifedipine is an impurity of Nifedipine (BAY-a-1040). Nifedipine is a potent calcium channel blocker and agent of choice for cardiac insufficiencies.
    m-Nifedipine (Standard)
  • HY-121382R
    Gypsogenin (Standard)
    Cinosulfuron (Standard) is the analytical standard of Cinosulfuron. This product is intended for research and analytical applications. Gypsogenin is a selective mixed-type BChE inhibitor (Ki=19.99 μM) that also exhibits significant cytotoxicity against various human cancer cell lines. Gypsogenin inhibits tumor growth by inducing cell cycle arrest and triggering apoptosis. Gypsogenin displays antibacterial activity against bacteria such as Bacillus subtilis and Bacillus thuringiensis, and often serves as a key parent nucleus for the synthesis of anticancer compounds. Gypsogenin is widely used in research on Alzheimer's disease and various cancers including colon cancer, melanoma, and leukemia.
    Gypsogenin (Standard)