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-136577
    RP101442
    RP101442, an active metabolite of Ozanimod, is a selective, potent S1PR1 (sphingosine-1-phosphate receptor 1) agonist, with EC50s of 2.6 nM and 171 nM for S1PR1 and S1PR5, respectively.
    RP101442
  • HY-130569S2
    7-Hydroxymethotrexate-d3 ammonium
    7-Hydroxymethotrexate-d3 (ammonium) is the deuterium labeled 7-Hydroxymethotrexate ammonium. 7-Hydroxymethotrexate is a major metabolite of Methotrexate (MTX; 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[1][2].
    7-Hydroxymethotrexate-d<sub>3</sub> ammonium
  • HY-N0384R
    Homovanillic acid (Standard)
    Homovanillic acid (Standard) is the analytical standard of Homovanillic acid. This product is intended for research and analytical applications. Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency.
    Homovanillic acid (Standard)
  • HY-108263B
    (R)-3-Hydroxy Midostaurin
    (R)-3-Hydroxy Midostaurin ((R)-CGP52421) is a potent kinases inhibitor. (R)-3-Hydroxy Midostaurin is a major metabolite of midostaurin (PKC412; HY-10230) undergoing by the hepatic CYP3A4 enzyme. (R)-3-Hydroxy Midostaurin has the potential for acute myeloid leukemia (AML).
    (R)-3-Hydroxy Midostaurin
  • HY-129240S
    13-cis Acitretin-d3
    13-cis Acitretin-d3 is a deuterium labeled 13-cis Acitretin. 13-cis Acitretin is the metabolite of Acitretin after chronic administration. Acitretin(Ro 10-1670) is a second-generation, systemic retinoid that has been used in the treatment of psoriasis[1][2].
    13-cis Acitretin-d<sub>3</sub>
  • 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-B0539S4
    Desloratadine-d4 hydrobromide
    Desloratadine-d4 hydrobromide is deuterated labeled Desloratadine (HY-B0539). Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities.
    Desloratadine-d<sub>4</sub> hydrobromide
  • HY-136185
    Atorvastatin Epoxy Tetrahydrofuran Impurity
    Atorvastatin Epoxy Tetrahydrofuran Impurity is an impurity isolated oxidative degradation products of Atorvastatin (HY-B0589). Atorvastatin is an orally active HMG-CoA reductase inhibitor, has the ability to effectively decrease blood lipids.
    Atorvastatin Epoxy Tetrahydrofuran Impurity
  • HY-B0191C
    N-Desethyl Bimatoprost
    N-Desethyl Bimatoprost is a N-desethyl metabolite of Bimatoprost (HY-B0191).
    N-Desethyl Bimatoprost
  • HY-136583
    28-Epirapamycin
    28-Epirapamycin is an impurity of Rapamycin. Rapamycin is a potent and specific mTOR inhibitor with an IC50 of 0.1 nM in HEK293 cells.
    28-Epirapamycin
  • HY-161480
    Melamine/BSA
    Melamine/BSA is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    Melamine/BSA
  • HY-130239A
    (±)14-HDHA
    (±)14-HDHA is the isomer of 14(S)-HDHA (HY-130239). 14(S)-HDHA is an oxygenation product of Docosahexaenoic acid (DHA). 14(S)-HDHA is a marker reflecting activation of a Docosahexaenoic acid carbon 14-lipoxygenation pathway.
    (±)14-HDHA
  • HY-B0539R
    Desloratadine (Standard)
    Desloratadine (Standard) is the analytical standard of Desloratadine. This product is intended for research and analytical applications. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities.
    Desloratadine (Standard)
  • HY-B2150R
    4-Hydroxyantipyrine (Standard)
    4-Hydroxyantipyrine (Standard) is the analytical standard of 4-Hydroxyantipyrine. This product is intended for research and analytical applications. 4-Hydroxyantipyrine (4-Hydroxyphenazone; NSC 174055) is the major metabolite of Antipyrine (HY-B0171), can be as a biodistribution promoter. 4-Hydroxyantipyrine can increase distribution of concentration ratio of Citicoline and Antipyrine in the brain.
    4-Hydroxyantipyrine (Standard)
  • HY-143925S
    Betahistine impurity 5-13C,d3
    Betahistine impurity 5-13C,d3 is the 13C- and deuterium labeled Betahistine impurity 5[1].
    Betahistine impurity 5-<sup>13</sup>C,d<sub>3</sub>
  • HY-W019773
    Albendazole sulfone
    Albendazole sulfone is a metabolite of Albendazole, and exhibits anti-parasite effect against Echinococcus multilocularis Metacestodes.
    Albendazole sulfone
  • HY-W144308
    Tetrachlorohydroquinone
    98.45%
    Tetrachlorohydroquinone (TCHQ) is a metabolite of pentachlorophenol. Tetrachlorohydroquinone increases DNA lesions and induce oxidative stress in rodents.
    Tetrachlorohydroquinone
  • HY-100644
    Trimethoprim N-oxide
    Trimethoprim N-oxide (Trimethoprim 1-N-oxide) belongs to human urinary metabolites. Trimethoprim N-oxide is generated by oxidation of nitrogen atoms in the pyrimidine ring. Trimethoprim N-oxide is formed predominantly by CYP1A2 in human liver microsomes.
    Trimethoprim N-oxide
  • 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-108229
    6β-Naltrexol
    6β-Naltrexol (6β-Hydroxynaltrexone), the primary metabolite of Naltrexone, is a peripherally selective opioid antagonist. 6β-Naltrexol selectively inhibits gastrointestinal opioid effects in human subjects and inhibits Morphine-induced slowing of gastrointestinal transit.
    6β-Naltrexol
Cat. No. Product Name / Synonyms Application Reactivity