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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 (7758):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-135389R
    Desmethyl Levofloxacin (Standard)
    Desmethyl Levofloxacin (Standard) is the analytical standard of Desmethyl Levofloxacin. This product is intended for research and analytical applications. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.
    Desmethyl Levofloxacin (Standard)
  • HY-W040762R
    2,4-Dichloro-1-(chloromethyl)benzene (Standard)
    2,4-Dichloro-1-(chloromethyl)benzene (Standard) is the analytical standard of 2,4-Dichloro-1-(chloromethyl)benzene. This product is intended for research and analytical applications.
    2,4-Dichloro-1-(chloromethyl)benzene (Standard)
  • HY-W016491R
    Isopropyl 4-hydroxybenzoate (Standard)
    Isopropyl 4-hydroxybenzoate (Standard) is the analytical standard of Isopropyl 4-hydroxybenzoate. This product is intended for research and analytical applications. Isopropyl 4-hydroxybenzoate (Isopropylparaben) is an antimicrobial and antioxidant agent.
    Isopropyl 4-hydroxybenzoate (Standard)
  • HY-20046R
    4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene (Standard)
    4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene (Standard)
  • HY-W103960R
    Mirabegron impurity-1 (Standard)
    Mirabegron impurity-1 (Standard) is the analytical standard of Mirabegron impurity-1. This product is intended for research and analytical applications. Mirabegron impurity-1 is a potent and selective β3- adrenergic receptor agonist. Mirabegron impurity-1 has the activity of inhibiting metabolism. Mirabegron impurity-1 can be used in the study of the treatment of bladder impurity .
    Mirabegron impurity-1 (Standard)
  • HY-109085R
    Difamilast (Standard)
    Difamilast (Standard) is the analytical standard of Difamilast. This product is intended for research and analytical applications. Difamilast (OPA-15406) is a topical, selective and nonsteroidal phosphodiesterase-4 (PDE4) inhibitor with particularly efficient inhibition of subtype B (IC50=11.2 nM). Difamilast can be used for the research of mild to moderate atopic dermatitis (AD).
    Difamilast (Standard)
  • HY-17555R
    Meclofenoxate hydrochloride (Standard)
    Meclofenoxate (hydrochloride) (Standard) is the analytical standard of Meclofenoxate (hydrochloride). This product is intended for research and analytical applications. Meclofenoxate hydrochloride is an ester synthesized from DMAE and pCPA, which has the activity of stimulating memory and improving cognition.
    Meclofenoxate hydrochloride (Standard)
  • HY-17446R
    Icatibant (Standard)
    Icatibant (Standard) is the analytical standard of Icatibant. This product is intended for research and analytical applications. Icatibant (HOE-140) is a potent and specific peptide antagonist of bradykinin B2 receptor with IC50 and Ki of 1.07 nM and 0.798 nM respectively.
    Icatibant (Standard)
  • HY-W017049R
    Sodium trifluoroacetate (Standard)
    Sodium 2,2,2-trifluoroacetate (Standard) is the analytical standard of Sodium 2,2,2-trifluoroacetate. This product is intended for research and analytical applications.
    Sodium trifluoroacetate (Standard)
  • HY-Z16070R
    Hydronopol (Standard)
    Hydronopol (Standard) is the analytical standard of Hydronopol. This product is intended for research and analytical applications.
    Hydronopol (Standard)
  • HY-Z2765R
    Sitagliptin impurity 4 (Standard)
    (R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid (Sitagliptin Impurity） (Standard) is the analytical standard of (R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid (Sitagliptin Impurity）. This product is intended for research and analytical applications.
    Sitagliptin impurity 4 (Standard)
  • HY-W101576R
    4-Chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline (Standard)
    4-Chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline (Standard) is the analytical standard of 4-Chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline. This product is intended for research and analytical applications.
    4-Chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline (Standard)
  • HY-N1939R
    Icariside I (Standard)
    Icariside I (Standard) is the analytical standard of Icariside I (HY-N1939). This product is intended for research and analytical applications. Icariside I (GH01) is an orally active metabolite of icalin. Icariside I improves estrogen deficiency-induced osteoporosis by simultaneously regulating osteoblast and osteoclast differentiation. Icariside I promotes ATP (HY-B2176) or Nigericin (HY-127019)-induced mtROS production and NLRP3 inflammasome activation and causes idiosyncratic hepatotoxicity. Icariside I does not alter the activation of NLRC4 and AIM2 inflammasomes. Icariside I inhibits breast cancer proliferation, apoptosis, invasion, and metastasis by targeting the IL-6/STAT3 pathway. Icariside I is a kynurenine-AhR pathway inhibitor that alleviates cancer by blocking tumor immune escape.
    Icariside I (Standard)
  • HY-Z1906R
    Dabigatran impurity 10 (Standard)
    2-((3-cyanophenyl)amino)acetic acid (Dabigatran Impurity） (Standard) is the analytical standard of 2-((3-cyanophenyl)amino)acetic acid (Dabigatran Impurity）. This product is intended for research and analytical applications.
    Dabigatran impurity 10 (Standard)
  • HY-100007R
    Vonoprazan (Standard)
    Vonoprazan (Standard) is the analytical standard of Vonoprazan. This product is intended for research and analytical applications. Vonoprazan (TAK-438 free base), a proton pump inhibitor (PPI), is a potent and orally active potassium-competitive acid blocker (P-CAB), with antisecretory activity. Vonoprazan inhibits H+,K+-ATPase activity in porcine gastric microsomes with an IC50 of 19 nM at pH 6.5. Vonoprazan is developed for the research of acid-related diseases, such as gastroesophageal reflux disease and peptic ulcer disease. Vonoprazan can be used for eradication of Helicobacter pylori.
    Vonoprazan (Standard)
  • HY-W141036R
    1-Bromo-2-(bromomethyl)-4,5-dimethoxybenzene (Standard)
    1-Bromo-2-(bromomethyl)-4,5-dimethoxybenzene (Standard)
  • HY-B0536R
    Clinafloxacin (Standard)
    Clinafloxacin (Standard) is the analytical standard of Clinafloxacin. This product is intended for research and analytical applications. Clinafloxacin (AM 1091) is a potent and broad-spectrum fluoroquinolone antibiotic, has inhibitory activity against gram-positive, gram-negative bacterias, and anaerobic pathogens in vitro. Clinafloxacin is against DNA gyrase and topoisomerase IV of S. aureus with IC50 values of 0.92 µg/ml and 1.62 µg/ml, respectively.
    Clinafloxacin (Standard)
  • HY-10560R
    Temanogrel (Standard)
    Temanogrel (Standard) is the analytical standard of Temanogrel. This product is intended for research and analytical applications. Temanogrel is a highly selective 5-HT2A receptor antagonist with a Ki of 4.9 nM.
    Temanogrel (Standard)
  • HY-Z0059R
    Sacubitrilat impurity 32 (Standard)
    Pyrotartaric anhydride (Standard) is the analytical standard of Pyrotartaric anhydride. This product is intended for research and analytical applications.
    Sacubitrilat impurity 32 (Standard)
  • HY-B0616R
    Cefepime Dihydrochloride Monohydrate (Standard)
    Cefepime (Dihydrochloride Monohydrate) (Standard) is the analytical standard of Cefepime (Dihydrochloride Monohydrate). This product is intended for research and analytical applications. Cefepime Dihydrochloride Monohydrate is a broad-spectrum cephalosporin with enhanced coverage against Gram-positive and Gram-negative bacteria.
    Cefepime Dihydrochloride Monohydrate (Standard)