Drug Metabolite Inhibitors

Cat.No. Product Name Information Product Use Citations Product Validations
E7243 N-Desethyl Sunitinib N-Desethyl Sunitinib (SU-12662) is a metabolite of sunitinib. Sunitinib is a potent, ATP-competitive VEGFR, PDGFRβ and KIT inhibitor with Ki values of 2, 9, 17, 8 and 4 nM for VEGFR -1, -2, -3, PDGFRβ and KIT, respectively.
E7735 5-Hydroxylansoprazole 5-Hydroxylansoprazole (AG1908) is an active metabolite of Lansoprazole in plasma. Lansoprazole is metabolized by CYP2C19 forming 5-Hydroxylansoprazole. Lansoprazole is a gastric proton-pump inhibitor and is effective in the treatment of various peptic diseases.
E7992 Endoxifen Endoxifen is a key active metabolite of tamoxifen (TAM) with higher affinity and specificity to estrogen receptor that also inhibits aromatase activity. Endoxifen has the potential for breast cancer study.
S2205 DesMethyl Erlotinib (OSI-420) HCl DesMethyl Erlotinib (OSI-420) HCl is the active metabolite of Erlotinib (EGFR inhibitor with IC50 of 2 nM).
Drug Metab Dispos, 2025, 53(5):100069
J Pharm Biomed Anal, 2023, 236:115716
Front Oncol, 2022, 12:939118
Verified customer review of DesMethyl Erlotinib (OSI-420) HCl
S1501 Mycophenolate mofetil Mycophenolate mofetil is a non-competitive, selective and reversible inhibitor of inosine monophosphate dehydrogenase I/II with IC50 of 39 nM and 27 nM, respectively. This compound induces caspase-dependent apoptosis and cell cycle inhibition in multiple myeloma cells.
Cell Metab, 2025, S1550-4131(25)00482-6
Haematologica, 2024, 109(12):3989-4006
eNeuro, 2023, 10(10)ENEURO.0159-23.2023
Verified customer review of Mycophenolate mofetil
S3698 Nortriptyline hydrochloride Nortriptyline hydrochloride (Desitriptyline, ELF-101, EN-7048, Desmethylamitriptyline) is the hydrochloride salt form of nortriptyline, a tricyclic antidepressant agent used for short-term treatment of various forms of depression.
Front Bioinform, 2021, 1:710591
E4607 Oseltamivir acid Oseltamivir acid(GS 4071,Ro 64-0802,Oseltamivir carboxylate), a metabolite of the antiviral compound oseltamivir, acts as a competitive inhibitor of influenza neuraminidases A and influenza neuraminidases B with IC50 of 0.1 to 4.9 nM respectively, thereby preventing virus budding and release.
E0680 Deslanoside Deslanoside(Desacetyllanatoside C) is a cardenolide glycoside, has the effects of anti-arrhythmia and cardiotonic, also is used as an EC 3.6.3.9 (Na+/K+-transporting ATPase) inhibitor. 
S6438 Ufiprazole Ufiprazole (Omeprazole sulfide) is an intermediate used in the production of the gastric proton pump inhibitors omeprazole and esomeprazole.
S4509 4-Aminoantipyrine 4-Aminoantipyrine(Ampyrone) is a metabolite of aminopyrine with analgesic, anti-inflammatory, and antipyretic properties. It is used as a reagent for biochemical reactions producing peroxides or phenols.
S0225 IMR-1A IMR-1A, an acid metabolite of IMR-1, is a potent inhibitor of Notch with IC50 of 0.5 μM and Kd of 2.9 μM. This compound exhibits anti-tumor activity.