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-113468AS
    3-O-Methyldopa-d3
    99.34%
    3-O-Methyldopa-d3 (3-Methoxy-L-tyrosine-d3) is deuterium labeled 3-O-Methyldopa (HY-113468A). 3-O-Methyldopa (3-Methoxy-L-tyrosine) is a metabolite of L-DOPA (HY-N0304) that can cross the blood-brain barrier (BBB). 3-O-Methyldopa inhibits the astrocyte-mediated protective effect of L-DOPA (HY-N0304) on dopaminergic neurons. In addition, 3-O-Methyldopa has certain antidepressant and neuroprotective activities. 3-O-Methyldopa can be used in the research of nervous system diseases such as depression and Parkinson's disease.
    3-O-Methyldopa-d<sub>3</sub>
  • HY-13256
    Desmethyl Erlotinib hydrochloride
    99.23%
    Desmethyl Erlotinib hydrochloride (OSI-420) is an active metabolite of Erlotinib. Erlotinib is a potent EGFR tyrosin kinase inhibitor. Desmethyl Erlotinib (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.
    Desmethyl Erlotinib hydrochloride
  • HY-103638S
    3-Methoxytyramine-d4 hydrochloride
    99.0%
    3-Methoxytyramine-d4 (hydrochloride) is the deuterium labeled 3-Methoxytyramine hydrochloride. 3-Methoxytyramine hydrochloride is an inactive metabolite of dopamine which can activate trace amine associated receptor 1 (TAAR1).
    3-Methoxytyramine-d<sub>4</sub> hydrochloride
  • HY-W004298
    10-Undecen-1-ol
    99.56%
    10-Undecen-1-ol, converted from ricinoleic acid, can be used as a comonomer for the introduction of functional groups.
    10-Undecen-1-ol
  • HY-100646A
    (Z)-10-Hydroxynortriptyline
    99.72%
    (Z)-10-Hydroxynortriptyline is a metabolite of Nortriptyline. Nortriptyline is a tricyclic antidepressant and the main active metabolite of Amitriptyline, and is used to relieve the symptoms of depression.
    (Z)-10-Hydroxynortriptyline
  • HY-N3059
    Pinostilbene
    99.96%
    Pinostilbene (trans-Pinostilbene) is a major metabolite of Pterostilbene. Pinostilbene exhibits inhibitory effects on colon cancer cells.
    Pinostilbene
  • HY-106714
    Clocortolone pivalate
    99.93%
    Clocortolone pivalate is a synthetic glucocorticoid corticosteroid and corticosteroid ester. Clocortolone pivalate is indicated for seborrheic dermatitis, contact dermatitis, atopic dermatitis and psoriasis.
    Clocortolone pivalate
  • HY-W006000
    Tetrachlorocatechol
    98.17%
    Tetrachlorocatechol is a metabolite of pentachlorophenol. Tetrachlorocatechol is one of the most toxic chlorinated catechol produced by the chlorobleaching of pulp and frequently found in the kraft pulp mill effluents.
    Tetrachlorocatechol
  • HY-135335
    3'-Hydroxy Repaglinide
    98.09%
    3'-Hydroxy Repaglinide is a main CYP2C8 metabolite of Repaglinide. Repaglinide is a carbamoylmethyl benzoic acid (CMBA) derivative, which recently has become available for the treatment of type II diabetes.
    3'-Hydroxy Repaglinide
  • HY-17530
    Aldicarb (sulfone)
    98.99%
    Aldicarb sulfone is one of the metabolites of the carbamate pesticide Aldicarb and has insecticidal activity. Aldicarb sulfone is also an inhibitor of cholinesterase.
    Aldicarb (sulfone)
  • HY-B1069
    Molsidomine
    99.90%
    Molsidomine, a nitric oxide (NO) donor, is an orally active vasodilator agent. Molsidomine is a prodrug that can be rapidly metabolized in the liver to its active metabolite, Linsidomine (HY-101200). Molsidomine can be used for the study of angina pectoris, mental disorders and diabetic complications.
    Molsidomine
  • HY-100046
    Nordoxepin hydrochloride
    99.94%
    Nordoxepin hydrochloride is the major metabolite of Doxepin. Doxepin is a tricyclic antidepressant that is widely prescribed for the research of mild depression.
    Nordoxepin hydrochloride
  • HY-100085
    21-Desacetyldeflazacort
    99.23%
    21-Desacetyldeflazacort (21-desDFZ) is the active metabolite of Deflazacort (HY-13609). Deflazacort is an anti-inflammatory and immunosuppressant. Deflazacort is an inactive pro-drug which can be rapidly converted by esterases to the active metabolite 21-desacetyldeflazacort after oral administration.
    21-Desacetyldeflazacort
  • HY-113121R
    Vanillylmandelic acid (Standard)
    Vanillylmandelic acid (Standard) is the analytical standard of Vanillylmandelic acid. This product is intended for research and analytical applications. Vanillylmandelic acid is the endproduct of epinephrine and norepinephrine metabolism. Vanillylmandelic acid can be used as an indication of the disorder in neurotransmitter metabolism as well. Vanillylmandelic acid has antioxidant activity towards DPPH radical with an IC50 value of 33 μM.
    Vanillylmandelic acid (Standard)
  • HY-W017434
    3,4-Dimethylbenzoic acid
    98.94%
    3,4-Dimethylbenzoic acid acts as a product of dimethylbenzoate metabolism by Rhodococcus rhodochrous N75.
    3,4-Dimethylbenzoic acid
  • HY-14572
    PR-104A
    98.98%
    PR-104A (SN 27858) is the alcohol metabolite of phosphate proagent PR-104. PR-104A is a hypoxia-selective DNA cross-linking agent/DNA-damaging agent and cytotoxin. Antitumor Activity. PR-104A is metabolized under hypoxia by the 1-electron NADPH:cytochrome P450 oxidoreductase. PR-104A can be used for the research of relapsed/refractory T-lineage acute lymphoblastic leukemia (T-ALL).
    PR-104A
  • HY-136336
    Tofacitinib metabolite-1
    99.59%
    Tofacitinib metabolite-1 is a metabolite of Tofacitinib, a JAK inhibitor. Tofacitinib metabolite-1 can be used in the pharmacokinetics and metabolism studies of tofacitinib.
    Tofacitinib metabolite-1
  • HY-135359
    RP 48497
    99.79%
    RP 48497, an impurity of Eszopiclone, is a photodegradation product of Eszopiclone. Eszopiclone is a non-benzodiazepine agent used in the treatment of insomnia.
    RP 48497
  • HY-119393
    Olanzapine N-oxide
    98.02%
    Olanzapine N-oxide is a compound under investigation for the metabolism of antipsychotic compounds. Olanzapine N-oxidation and N-demethylation are catalyzed by different enzymes, and its plasma concentration and clearance are not affected by a single factor, such as a specific genotype or smoking behavior.
    Olanzapine N-oxide
  • HY-130569
    7-Hydroxymethotrexate
    98.2%
    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.
    7-Hydroxymethotrexate
Cat. No. Product Name / Synonyms Application Reactivity