1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Drug Metabolite

Drug Metabolite

Drug metabolite results when a drug is metabolized into a modified form which continues to produce effects. Drug metabolism redox reactions such as heteroatom dealkylations, hydroxylations, heteroatom oxygenations, reductions, and dehydrogenations can yield active metabolites, and in rare cases even conjugation reactions can yield an active metabolite.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B1417R
    Nortriptyline hydrochloride (Standard)
    Nortriptyline (hydrochloride) (Standard) is the analytical standard of Nortriptyline (hydrochloride). This product is intended for research and analytical applications. Nortriptyline (Desmethylamitriptyline) hydrochloride, the main active metabolite of Amitriptyline, is a tricyclic antidepressant. Nortriptyline hydrochloride is a potent autophagy inhibitor and has anticancer effects.
    Nortriptyline hydrochloride (Standard)
  • HY-W587772
    Mono(2-ethyl-5-hydroxyhexyl) terephthalate
    98.27%
    Mono (2-ethyl-5-hydroxyhexyl) terephthalate (MEHHTP), a hydroxyl metabolite of the phthalate alternative Di-2-ethylhexyl terephthalate (DEHTP), is a liver X receptor α (LXRα) agonist with a binding energy of -7.41 kcal/mol. Mono (2-ethyl-5-hydroxyhexyl) terephthalate upregulates LXRα downstream targets such as SREBP-1c and FASN and increases lipogenic enzyme activity in hepatocytes, and elevating triglyceride (TG) levels. Mono (2-ethyl-5-hydroxyhexyl) terephthalate is promising for research of nonalcoholic fatty liver disease (NAFLD).
    Mono(2-ethyl-5-hydroxyhexyl) terephthalate
  • HY-130569S
    7-Hydroxymethotrexate-d3 sodium
    7-Hydroxymethotrexate-d3 (sodium) is deuterium labeled 7-Hydroxymethotrexate. 7-Hydroxymethotrexate is a major metabolite of Methotrexate (HY-14519). Methotrexate, an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis.
    7-Hydroxymethotrexate-d<sub>3</sub> sodium
  • HY-B1103R
    Hydroxyhexamide (Standard)
    Hydroxyhexamide (Standard) is an analytical standard for Hydroxyhexamide. This product is intended for research and analytical applications. Hydroxyhexamide is a pharmacologically active metabolite of Acetohexamide, used as a hypoglycemic agents.
    Hydroxyhexamide (Standard)
  • HY-B1348R
    Dimethadione (Standard)
    Dimethadione (Standard) is the analytical standard of Dimethadione. This product is intended for research and analytical applications. Dimethadione is the primary metabolite of trimethadione. Dimethadione causes depression of neuromuscular transmission. Dimethadione primarily decreases transmitter release from the nerve terminal[1].
    Dimethadione (Standard)
  • HY-133624R
    1,1,3-Tribromoacetone (Standard)
    1,1,3-Tribromoacetone (Standard) is the analytical standard of 1,1,3-Tribromoacetone. This product is intended for research and analytical applications. 1,1,3-Tribromoacetone is an impurity of Methotrexate (HY-14519)[1]. Methotrexate, an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis[1].
    1,1,3-Tribromoacetone (Standard)
  • HY-W016099R
    3-Methyl-2-quinoxalinecarboxylic acid (Standard)
    3-Methyl-2-quinoxalinecarboxylic acid (Standard) is the analytical standard of 3-Methyl-2-quinoxalinecarboxylic acid. This product is intended for research and analytical applications. 3-Methyl-2-quinoxalinecarboxylic acid (MQCA), an important N-oxide reductive metabolite of Quinocetone or Olaquindox, potently inhibits the growth of Chang liver cells through S phase arrest of the cell cycle.
    3-Methyl-2-quinoxalinecarboxylic acid (Standard)
  • HY-111278R
    Pyocyanin (Standard)
    Pyocyanin (Standard) is the analytical standard of Pyocyanin. This product is intended for research and analytical applications. Pyocyanin (Pyocyanine) is a toxic, quorum sensing (QS) controlled metabolite produced by Pseudomonas aeruginosa. Pyocyanin is a REDOX active compound that promotes the production of reactive oxygen species (ROS). Pyocyanin has antibacterial and anti-inflammatory activity[1][2][3][4].
    Pyocyanin (Standard)
  • HY-101406R
    Thyroxine sulfate (Standard)
    Thyroxine sulfate (Standard) is the analytical standard of Thyroxine sulfate. This product is intended for research and analytical applications. Thyroxine sulfate is a thyroid hormone metabolite.
    Thyroxine sulfate (Standard)
  • HY-136591R
    Demoxepam (Standard)
    Demoxepam (Standard) is the analytical standard of Demoxepam. This product is intended for research and analytical applications. Demoxepam is a major metabolite of Chlordiazepoxide. Demoxepam exhibits cytotoxicity activity against cancer cell lines. Demoxepam has anticonvulsant and anxiolytic effects. Demoxepam has an inhibitory effect on in vitro [3H]tryptophan binding to rat hepatic nuclei.
    Demoxepam (Standard)
  • HY-133779R
    Gefitinib impurity 5 (Standard)
    Gefitinib impurity 5 (Standard) is the analytical standard of Gefitinib impurity 5. This product is intended for research and analytical applications. Gefitinib impurity 5 is the impurity of Gefitinib. Gefitinib (ZD1839) is a potent, selective and orally active EGFR tyrosine kinase inhibitor with an IC50 of 33 nM. Gefitinib selectively inhibits EGF-stimulated tumor cell growth (IC50 of 54 nM) and that blocks EGF-stimulated EGFR autophosphorylation in tumor cells. Gefitinib also induces autophagy. Gefitinib has antitumour activity.
    Gefitinib impurity 5 (Standard)
  • HY-W394903R
    GS-829845 (Standard)
    Isatin (Standard) is the analytical standard of Isatin. This product is intended for research and analytical applications. Isatin (Indoline-2,3-dione) is a potent inhibitor of monoamine oxidase (MAO) with an IC50 of 3 μM. Also binds to central benzodiazepine receptors (IC50 against clonazepam, 123 μM). Also acts as an antagonist of both atrial natriuretic peptide stimulated and nitric oxide-stimulated guanylate cyclase activity. Shows effect on the serotonergic system.
    GS-829845 (Standard)
  • HY-W008449R
    1-Methylxanthine (Standard)
    1-Methylxanthine (Standard) is the analytical standard of 1-Methylxanthine. This product is intended for research and analytical applications. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP). 1-Methylxanthine enhances the radiosensitivity of tumor cells.
    1-Methylxanthine (Standard)
  • HY-136650
    Fludarabine triphosphate
    Fludarabine triphosphate (F-ara-ATP), the active metabolite of Fludarabine (HY-B0069), is a potent, noncompetitive and specific inhibitor of DNA primase, with an IC50 of 2.3 μM and a Ki of 6.1 μM. Fludarabine triphosphate inhibits DNA synthesis by blocking DNA primase and primer RNA formation. Fludarabine triphosphate inhibits ribonucleotide reductase and DNA polymerase and ultimately leads to cellular apoptosis.
    Fludarabine triphosphate
  • HY-12778R
    Ivabradine metabolite N-Demethyl Ivabradine hydrochloride (Standard)
    Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride) (Standard) is the analytical standard of Ivabradine metabolite N-Demethyl Ivabradine (hydrochloride). This product is intended for research and analytical applications. 0
    Ivabradine metabolite N-Demethyl Ivabradine hydrochloride (Standard)
  • HY-143421
    Curcumin monoglucuronide
    Curcumin monoglucuronide is known as a glucuronic acid conjugate, which is one of the in vivo metabolites of curcumin. Curcumin monoglucuronide is used for research on the metabolism of curcumin and examination of its development as a pharmaceutical. Curcumin monoglucuronide has the potential for the research of cancer disease (extracted from patent WO2022004873A1).
    Curcumin monoglucuronide
  • HY-136428R
    Desoxycarbadox (Standard)
    Desoxycarbadox (Standard) is the analytical standard of Desoxycarbadox. This product is intended for research and analytical applications. Desoxycarbadox is a metabolite of Carbadox (HY-B1340). Carbadox is a quinoxaline-di-N-oxide antibiotic compound.
    Desoxycarbadox (Standard)
  • HY-W019726R
    Dehydro Nifedipine (Standard)
    Dehydro Nifedipine (Standard) is the analytical standard of Dehydro Nifedipine. This product is intended for research and analytical applications. Dehydro nifedipine (BAY-b 4759) is a metabolite of Nifedipine (HY-B0284). Nifedipine (BAY-a-1040) is a potent calcium channel blocker and an agent of choice for cardiac insufficiencies.
    Dehydro Nifedipine (Standard)
  • HY-N3995R
    5β-Dihydrocortisol (Standard)
    D-Psicose (Standard) is the analytical standard of D-Psicose. This product is intended for research and analytical applications. D-Psicose is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    5β-Dihydrocortisol (Standard)
  • HY-W015590R
    2-Hydroxyphenylacetic acid (Standard)
    2-Hydroxyphenylacetic acid (Standard) is an analytical standard for 2-Hydroxyphenylacetic acid (HY-W015590). This product is intended for research and analytical applications. 2-Hydroxyphenylacetic acid is a metabolite of Phenylalanine and Tyrosine, and is also a product of the biotransformation of Phenylacetonitrile by marine fungi. 2-Hydroxyphenylacetic acid can be used as a potential biomarker for food. 2-Hydroxyphenylacetic acid can be used in the study of phenylketonuria and related hyperphenylalaninemias.
    2-Hydroxyphenylacetic acid (Standard)
Cat. No. Product Name / Synonyms Application Reactivity