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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 (6722):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-A0111R
    Cefetamet (Standard)
    Cefetamet (Standard) is the analytical standard of Cefetamet. This product is intended for research and analytical applications. Cefetamet is a cephalosporin antibiotic. Cefetamet has the potential for the research of both upper and lower community-acquired respiratory tract infections.
    Cefetamet (Standard)
  • HY-N1581R
    Quassin (Standard)
    Quassin (Standard) is the analytical standard of Quassin. This product is intended for research and analytical applications. Quassin (Nigakilactone D) is a bioactive triterpenoid from stem bark extract of Quassia amara. Quassin inhibits P. falciparum with an IC50 of 0.15 μM. Quassin possesses reversible antifertility, anti-estrogenic and anti-plasmodial activity.
    Quassin (Standard)
  • HY-N0178R
    Diosmin (Standard)
    Diosmin (Standard) is the analytical standard of Diosmin. This product is intended for research and analytical applications. Diosmin is a flavonoid found in a variety of citrus fruits and also an agonist of the aryl hydrocarbon receptor (AhR).
    Diosmin (Standard)
  • HY-117262R
    Propaquizafop (Standard)
    Propaquizafop (Standard) is the analytical standard of Propaquizafop. This product is intended for research and analytical applications. Propaquizafop is a phenoxyisopropionic acid herbicide and an acetyl-coA carboxylase inhibitor.
    Propaquizafop (Standard)
  • HY-19594R
    Teclozan (Standard)
    Teclozan (Standard) is the analytical standard of Teclozan. This product is intended for research and analytical applications. Teclozan (WIN 13146) is an antiprotozoal agent, class in benzylamine derivatives. Teclozan intervenes in the phospholipid metabolism preventes the formation of arachidonic acid. Teclozan acts in the intestinal lumen being effective in Anti-G. intestinalis. Teclozan can be used for the research of protozoan infections.
    Teclozan (Standard)
  • HY-W424779R
    5-Carboxy-2′-deoxyuridine (Standard)
    5-Carboxy-2′-deoxyuridine (Standard) is the analytical standard of 5-Carboxy-2′-deoxyuridine. This product is intended for research and analytical applications. 5-Carboxy-2′-deoxyuridine is a metabolite of Trifluridine. 5-Carboxy-2′-deoxyuridine is a methyl oxidation product of Thymidine that can be formed by menadione-mediated photosensitization of Thymidine.
    5-Carboxy-2′-deoxyuridine (Standard)
  • HY-135194R
    Risperidone E-oxime (Standard)
    Risperidone E-oxime (Standard) is the analytical standard of Risperidone E-oxime. This product is intended for research and analytical applications. Risperidone E-oxime is an impurity of Risperidone. Risperidone is a serotonin 5-HT2 receptor blocker, P-Glycoprotein inhibitor and potent dopamine D2 receptor antagonist, with Kis of 4.8, 5.9 nM for 5-HT2A and dopamine D2 receptor, respectively .
    Risperidone E-oxime (Standard)
  • HY-N2579R
    1-Kestose (Standard)
    1-Kestose (Standard) is the analytical standard of 1-Kestose. This product is intended for research and analytical applications. 1-Kestose, the smallest fructooligosaccharide component, which efficiently stimulates Faecalibacterium prausnitzii as well as Bifidobacteria.
    1-Kestose (Standard)
  • HY-N7771R
    Spartioidine (Standard)
    Spartioidine (Standard) is the analytical standard of Spartioidine. This product is intended for research and analytical applications. Spartioidine is an alkaloid that can be isolated from Senecio vulgaris.
    Spartioidine (Standard)
  • HY-N8407R
    Carminic acid (Standard)
    Carminic acid (Standard) is the analytical standard of Carminic acid (HY-N8407). This product is intended for research and analytical applications. Carminic acid is a widely used and orally active natural red pigment that can be used in industries such as food, cosmetics, and pharmaceuticals. In addition, carminic acid has anti-inflammatory and antioxidant activities.
    Carminic acid (Standard)
  • HY-N1430R
    Oxyresveratrol (Standard)
    Oxyresveratrol (Standard) is the analytical standard of Oxyresveratrol. This product is intended for research and analytical applications. Oxyresveratrol (trans-Oxyresveratrol) is a potent naturally occurring antioxidant and free radical scavenger (IC50 of 28.9 μM against DPPH free radicals). Oxyresveratrol is potent and noncompetitive tyrosinase inhibitor with an IC50 value of 1.2 μM for mushroom tyrosinase. Oxyresveratrol is effective against HSV-1, HSV-2 and varicella-zoster virus, and has neuroprotective effects.
    Oxyresveratrol (Standard)
  • HY-121272R
    Difloxacin (Standard)
    Difloxacin (Standard) is the analytical standard of Difloxacin. This product is intended for research and analytical applications. Difloxacin is an antimicrobial agent.
    Difloxacin (Standard)
  • HY-N5092R
    7-Methylcoumarin (Standard)
    7-Methylcoumarin (Standard) is the analytical standard of 7-Methylcoumarin. This product is intended for research and analytical applications. 7-Methylcoumarin is a coumarin derivative with potent hepatoprotective and antioxidant properties. 7-Methylcoumarin is a mechanism-based inhibitor for CYP2A6. 7-Methylcoumarin significantly decreases alanine aminotransferase (ALT), aspartate aminotransferase (AST), and serum bilirubin (TB) in rats with CCl4-induced liver damage, whilst restoring total protein (TP) and albumin (TA) levels in serum as well as preventing oxidative stress. 7-Methylcoumarin can decline mitotic activity of A. sativum promeristem.
    7-Methylcoumarin (Standard)
  • HY-12047R
    Ponatinib (Standard)
    Ponatinib (Standard) is the analytical standard of Ponatinib. This product is intended for research and analytical applications. Ponatinib (AP24534) is an orally active multi-targeted kinase inhibitor with IC50s of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM, and 5.4 nM for Abl, PDGFRα, VEGFR2, FGFR1, and Src, respectively.
    Ponatinib (Standard)
  • HY-16397AR
    Phenformin hydrochloride (Standard)
    Phenformin (hydrochloride) (Standard) is the analytical standard of Phenformin (hydrochloride). This product is intended for research and analytical applications. Phenformin hydrochloride is an anti-diabetic agent from the biguanide class, can activate AMPK activity.
    Phenformin hydrochloride (Standard)
  • HY-101324AR
    MK-212 monohydrochloride (Standard)
    MK-212 (monohydrochloride) (Standard) is the analytical standard of MK-212 (monohydrochloride). This product is intended for research and analytical applications. MK-212 (CPP) monohydrochloride is a centrally acting 5-HT1C/5-HT2 agonist. MK-212 monohydrochloride can stimulate phosphoinositide hydrolysis in cerebral cortex.
    MK-212 monohydrochloride (Standard)
  • HY-112076R
    Atropine methyl bromide (Standard)
    Atropine methyl (bromide) (Standard) is the analytical standard of Atropine methyl (bromide). This product is intended for research and analytical applications. Atropine methyl bromide, a muscarinic receptor (mAChR) antagonist, is a quaternary ammonium salt of atropine and a mydriatic for dilation of the pupil during ophthalmic examination. It is introduced for relieving pyloric spasm in infants for its highly polar nature. It penetrates less readily into the central nervous system than atropine.
    Atropine methyl bromide (Standard)
  • HY-W010162R
    H-Ala-Ala-OH (Standard)
    H-Ala-Ala-OH (L-Alanyl-L-alanine; Ala-Ala) (Standard) is the analytical standard of H-Ala-Ala-OH (L-Alanyl-L-alanine; Ala-Ala). This product is intended for research and analytical applications. H-Ala-Ala-OH (L-Alanyl-L-alanine; Ala-Ala) is a nonpolar dipeptide that is absorbed by human intestinal Caco-2 cells. The transport of alanine (Ala), like proton/amino acid symport, can lead to cytoplasmic acidification.
    H-Ala-Ala-OH (Standard)
  • HY-N1926R
    Dihydrocoumarin (Standard)
    Dihydrocoumarin (Standard) is the analytical standard of Dihydrocoumarin. This product is intended for research and analytical applications. Dihydrocoumarin is a compound found in Melilotus officinalis. Dihydrocoumarin is a yeast Sir2p inhibitor. Dihydrocoumarin also inhibits human SIRT1 and SIRT2 with IC50s of 208 μM and 295 μM, respectively.
    Dihydrocoumarin (Standard)
  • HY-100661R
    Cetirizine Impurity D (Standard)
    Cetirizine Impurity D (Standard) is the analytical standard of Cetirizine Impurity D. This product is intended for research and analytical applications. Cetirizine Impurity D is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response.
    Cetirizine Impurity D (Standard)