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-15793A
    Trans (2,3)-Dihydrotetrabenazine
    Trans (2,3)-Dihydrotetrabenazine ((2R,3R,11bR)-rel-Dihydrotetrabenazine), a metabolite of Tetrabenazine, shows remarkable inhibition activity on vesicular monoamine transporter (VMAT2).
    Trans (2,3)-Dihydrotetrabenazine
  • HY-144203S
    Trospium EP impurity C-d8 chloride
    Trospium EP impurity C-d8 (chloride) is the deuterium labeled Trospium EP impurity C chloride[1].
    Trospium EP impurity C-d<sub>8</sub> chloride
  • HY-G0001S
    Lurasidone Metabolite 14283-d8
    Lurasidone Metabolite 14283-d8 is the deuterium labeled Lurasidone Metabolite 14283, which is a metabolite of Lurasidone.
    Lurasidone Metabolite 14283-d<sub>8</sub>
  • HY-32350S
    Ercalcitriol-13C,d3
    Ercalcitriol-13C,d3 is the 13C- and deuterium labeled Ercalcitriol. Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is an active metabolite of vitamin D2.
    Ercalcitriol-<sup>13</sup>C,d<sub>3</sub>
  • HY-101108S
    Tazarotenic acid-d6
    Tazarotenic acid-d6 is deuterium labeled Tazarotenic acid. Tazarotenic acid is the metabolite of Tazarotene. Tazarotenic acid binding to retinoic acid receptors (RARs) is the probable molecular target of retinoid action. Tazarotenic acid has the potential for the research of warty dyskeratoma.
    Tazarotenic acid-d<sub>6</sub>
  • HY-131283
    8-Demethyl Ivabradine
    8-Demethyl Ivabradine is a metabolite of Ivabradine. Ivabradine is an orally bioavailable, hyperpolarization-activated, cyclic nucleotide-gated (HCN) channel blocker.
    8-Demethyl Ivabradine
  • HY-131281
    Ivabradine impurity 1
    Ivabradine impurity 1 is an Ivabradine impurity. Ivabradine is an orally bioavailable, hyperpolarization-activated, cyclic nucleotide-gated (HCN) channel blocker.
    Ivabradine impurity 1
  • HY-I0736S
    Isonicotinic acid-d4
    Isonicotinic acid-d4 is the deuterium labeled Isonicotinic acid[1]. Isonicotinic acid is a metabolite of Isoniazid. Isoniazid is converted to Isonicotinic acid by hydrazinolysis, with the Isoniazid to Isonicotinic acid biotransformation also to be catalyzed by cytochrome P450 (CYP) enzymes, e.g., CYP2C[2].
    Isonicotinic acid-d<sub>4</sub>
  • HY-143970S
    Ivabradine impurity 7-d6
    Ivabradine impurity 7-d6 is the deuterium labeled Ivabradine impurity 7[1].
    Ivabradine impurity 7-d<sub>6</sub>
  • HY-W013549R
    6-Aminopenicillanic acid (Standard)
    6-Aminopenicillanic acid (Standard) is the analytical standard of 6-Aminopenicillanic acid. This product is intended for research and analytical applications. 6-Aminopenicillanic acid (6-APA) is an important precursor for the synthesis of ?-lactam antibiotics. 6-Aminopenicillanic acid is the main product of Penicillin G (PenG) hydrolyzed by penicillin acylase (PA).
    6-Aminopenicillanic acid (Standard)
  • HY-136344
    Simvastatin Acyl-β-D-glucuronide
    Simvastatin Acyl-β-D-glucuronide is a metabolite of Simvastatin. Simvastatin is a competitive inhibitor of HMG-CoA reductase with a Ki of 0.2 nM.
    Simvastatin Acyl-β-D-glucuronide
  • HY-B1834R
    Megestrol (Standard)
    Megestrol (Standard) is the analytical standard of Megestrol. This product is intended for research and analytical applications. Megestrol is a synthetic progestin and used for the treatment of anorexia, cachexia, or an unexplained significant weight loss in patients with an acquired immunodeficiency syndrome diagnosis.
    Megestrol (Standard)
  • HY-131271
    Febuxostat impurity 6
    Febuxostat impurity 6 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.
    Febuxostat impurity 6
  • HY-109583
    4-Oxofenretinide
    4-Oxofenretinide (4-Oxo-4-HPR) is a metabolite of Fenretinide (HY-15373). 4-Oxofenretinide induces cell growth inhibition in ovarian, breast, and neuroblastoma tumor cell lines. 4-Oxofenretinide causes a marked accumulation of cells in G2-M. 4-Oxofenretinide induces cancer cell apoptosis through caspase-9.
    4-Oxofenretinide
  • HY-135389S1
    Desmethyl Levofloxacin-d8
    Desmethyl Levofloxacin-d8 is deuterium labeled Desmethyl Levofloxacin. 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[1].
    Desmethyl Levofloxacin-d<sub>8</sub>
  • HY-W017522R
    Adipic acid (Standard)
    Adipic acid (Standard) is the analytical standard of Adipic acid. This product is intended for research and analytical applications. Adipic acid is found to be associated with HMG-CoA lyase deficiency, carnitine-acylcarnitine translocase deficiency, malonyl-Coa decarboxylase deficiency, and medium Chain acyl-CoA dehydrogenase deficiency, which are inborn errors of metabolism.
    Adipic acid (Standard)
  • HY-142217S
    Quetiapine dimer impurity-d8
    Quetiapine dimer impurity-d8 is the deuterium labeled Quetiapine dimer impurity[1].
    Quetiapine dimer impurity-d<sub>8</sub>
  • HY-103252S1
    Monomethyl fumarate-d5
    Monomethyl fumarate-d5 is deuterium labeled Monomethyl fumarate. Monomethyl fumarate, an active metabolite of Dimethyl fumarate (DMF), is a potent GPR109A agonist. Monomethyl fumarate has the potential for multiple neuroprotective pathways and other models of retinal disease[1][2][3].
    Monomethyl fumarate-d<sub>5</sub>
  • HY-108263A
    (S)-3-Hydroxy Midostaurin
    (S)-3-Hydroxy Midostaurin ((S)-CGP52421) is a potent kinases inhibitor with IC50 values of <400 nM for 13 kinases (VEGFR-2, TRK-A, FLT3, et). (S)-3-Hydroxy Midostaurin is a minor metabolite of midostaurin (PKC412; HY-10230) undergoing by the hepatic CYP3A4 enzyme. (S)-3-Hydroxy Midostaurin has the potential for acute myeloid leukemia (AML).
    (S)-3-Hydroxy Midostaurin
  • HY-13256AS1
    Desmethyl Erlotinib-d4-1
    Desmethyl Erlotinib-d4-1 (OSI-420-d4-1 (free base); CP-373420-d4-1) is deuterium-labeled Desmethyl Erlotinib (HY-13256A).
    Desmethyl Erlotinib-d4-1
Cat. No. Product Name / Synonyms Application Reactivity