FR 901537 is a potent and competitive aromatase inhibitor. FR 901537, a novel naphthol derivative, has the potential for breast cancer research[1].
7-Benzyloxy-4-(trifluoromethyl)coumarin (7-BFC) is a coumarin fluorescent substrate. 7-Benzyloxy-4-(trifluoromethyl)coumarin is a substrate for cDNA-expressed CYP1A2 and CYP3A4 and is metabolized to 7-hydroxy-4-trifluoromethylcoumarin (HFC). 7-Benzyloxy-4-(trifluoromethyl)coumarin is used for rapid CYP isoform metabolism and inhibition screening studies[1].
Ginsenoside Rd inhibits TNFα-induced NF-κB transcriptional activity with an IC50 of 12.05±0.82 μM in HepG2 cells. Ginsenoside Rd inhibits expression of COX-2 and iNOS mRNA. Ginsenoside Rd also inhibits Ca2+ influx. Ginsenoside Rd inhibits CYP2D6, CYP1A2, CYP3A4, and CYP2C9, with IC50s of 58.0±4.5 μM, 78.4±5.3 μM, 81.7±2.6 μM, and 85.1±9.1 μM, respectively.
α-Terpinyl acetate is a monoterpene ester isolated from Laurus nobilis L. essential oil. α-Terpinyl acetate is a competitive P450 2B6 substrate which binding to the active site of P450 2B6 with a Kd value of 5.4 μM[1][2].
1-Ethynylnaphthalene is a selective inhibitor of cytochrome P450 1B1.
N-Desmethyl Apalutamide is an active metabolite of Apalutamide. N-Desmethyl Apalutamide is a less potent antagonist of the androgen receptor and is responsible for one-third of the activity of Apalutamide. The formation of N-Desmethyl Apalutamide mediated predominantly by CYP2C8 and CYP3A4. N-Desmethyl Apalutamide is moderate to strong CYP3A4 and CYP2B6 inducer and has an excellent plasma-proteins bound concentration[1][2][3].
Quinidine Monosulfate is an antiarrhythmic agent. Quinidine Monosulfate is a potent, orally active, selective cytochrome P450db inhibitor. Quinidine Monosulfate is also a K+ channel blocker with an IC50 of 19.9 μM. Quinidine Monosulfate can be used for malaria research[1][2][3].
Bergapten is a natural anti-inflammatory and anti-tumor agent isolated from bergamot essential oil, other citrus essential oils and grapefruit juice. Bergapten is inhibitory towards mouse and human CYP isoforms.
Bergamottin is a potent and competitive CYP1A1 inhibitor with a Ki of 10.703 nM.
N-Nornuciferine is an aporphine alkaloid in lotus leaf that significantly inhibits CYP2D6 with IC50 and Ki of 3.76 and 2.34 μM, respectively.
PROTAC CYP1B1 degrader-1 (Compound 6C), a α-naphthoflavone chimera derivative, is able to eliminate cytochrome P450 (CYP)1B1-mediated drug resistance via targeted CYP1B1 degradation, with IC50s of 95.1 and 9838.6 nM for CYP1B1 and CYP1A2, respectively. PROTAC CYP1B1 degrader-1 can be used for the research of CYP1B1-overexpressing prostate cancer[1].
Tetrahydropiperine, a cyclohexyl analogue of piperine, is the first natural aryl pentanamide from Piper longum[1]. Tetrahydropiperine (compound 14) inhibits the cytochrome P450 (CYP) isoform CYP1A1/arylhydrocarbon hydroxylase (AHH; IC50=23 µM)[2].
Chlormethiazole is an potent and orally active GABAA agonist[1]. Chlormethiazole inhibits cytochrome P450 isoforms: CYP2A6 and CYP2E1 in human liver microsomes. Chlormethiazole is an anticonvulsant agent and has the potential for treating convulsive status epilepticus[2].
ODM-204 is novel nonsteroidal dual inhibitor of both androgen receptor and CYP17A1 enzyme, with IC50s of 80 nM and 22 nM, respectively.
Gemfibrozil 1-O-β-Glucuronide, a metabolite of Gemfibrozil (CI-719; HY-B0258), is a potent and competitive P450 (CYP) isoform CYP2C8 inhibitor with an IC50 of 4.07 μM[1][2].
Inz-1 is a potent and selective mitochondrial cytochrome bc1 inhibitor for yeast (IC50=8.092 μM) over humans (IC50=45.320 μM). Inz-1 reverses Fluconazole (HY-B0101) or other triazole antifungals’ resistance in the pathogenic fungus Candida albicans[1].
EMT inhibitor-2 (Compound 1) inhibits epithelial-mesenchymal transition (EMT) induced by substances such as IL-1β and TGF-β released from the immunocytes. EMT inhibitor-2 inhibits CYP3A4 testosteron and CYP2C9 with IC50s of 49.72 and 5.54 μM, respectively[1].
CAY 10434 is a potent CYP4A hydroxylase inhibitor. CAY 10434 improves contractile response to angiotensin II with the maximal contractile response (Emax) 6764 mg[1].
Talarozole is a potent inhibitor of both CYP26A1 and CYP26B1, with IC50s of 5.4 and 0.46 nM, respectively.
Rhapontigenin is a natural analog of resveratrol with anticancer, antioxidant, antifungal and antibacterial activities. Rhapontigenin is amechanism-based, potent and selective cytochrome P450 1A1 inactivator (IC50 = 400 nM). Rhapontigenin exhibits 400-fold and 23-fold selectivity for P450 1A1 over P450 1A2 and P450 1B1, respectively[1].
Atazanavir-d6 is deuterium labeled Atazanavir. Atazanavir (BMS-232632), a highly selective HIV-1 protease inhibitor, is the first protease inhibitor approved for once-daily administration[1]. Atazanavir (BMS-232632) is a substrate and inhibitor of CYP3A4, and an inhibitor and inducer of P-glycoprotein (P-gp)[2]. Atazanavir is also a SARS-CoV 3CLpro inhibitor with an IC50 of 3.49 μM[3].
TMS is a selective inhibitor of CYP1B1 activity.
DMU2105 is a potent and specific CYP1B1 inhibitor, with IC50s of 10 nM and 742 nM for CYP1B1 and CYP1A1, respectively.
An oral glucocorticoid agonist for the treatment of rheumatoid arthritis. Rheumatoid Arthritis Phase 1 Clinical
Dafadine-A, an analog of dafadine, is a novel inhibitor of DAF-9 cytochrome P450 in the nematode Caenorhabditis elegans; also inhibits the mammalian ortholog of DAF-9(CYP27A1). IC50 value:Target: DAF-9(CYP27A1) inhibitorThe DAF-9 cytochrome P450 is a key regulator of dauer formation, developmental timing and longevity in the nematodeCaenorhabditis elegans. Here we describe the first identified chemical inhibitor of DAF-9 and the first reported small-molecule tool that robustly induces dauer formation in typical culture conditions. This molecule (called dafadine) also inhibits the mammalian ortholog of DAF-9(CYP27A1), suggesting that dafadine can be used to interrogate developmental control and longevity in other animals.
DDMS (Dibromo-dodecenyl-methylsulfimide) is a selective 20-HETE production inhibitor. DDMS attenuates the vasodilatory response to sodium nitroprusside (SNP)[1].
Methoxsalen-d3 is the deuterium labeled Methoxsalen[1]. Methoxsalen (8-Methoxypsoralen) is a potent tricyclic furocoumarin suicide inhibitor of CYP (cytochrome P-450), is an agent used to treat psoriasis, eczema, vitiligo and some cutaneous Lymphomas in conjunction with exposing the skin to sunlight[2].
SOS1-IN-16 (Comp 54) is a selective inhibitor of SOS1 with an IC50 of 7.2 nM. SOS1-IN-16 has inhibitory activity of CYP3A4 when using testosterone as a substrate, with an IC50 of 8.9μM. SOS1-IN-16 can be used for cancer research[1].
Cobicistat is a potent, and selective inhibitor of cytochrome P450 3A (CYP3A) enzymes with IC50 of 30-285 nM.
MS-PPOH is a potent and selective cytochrome P450 (CYP) epoxygenase inhibitor[1]. MS-PPOH inhibits CYP2C8 and CYP2C9 with IC50s of 15 and 11 µM, respectively[2].