Gemfibrozil is an activator of PPAR-α, used as a lipid-lowering drug; Gemfibrozil is also a nonselective inhibitor of several P450 isoforms, with Ki values for CYP2C9, 2C19, 2C8, and 1A2 of 5.8, 24, 69, and 82 μM, respectively.
FLT3-IN-17 inhibits CYPs and FLT3 mutants activity (IC50s: <0.5 nM for D835Y). FLT3-IN-17 is also a FAK inhibitor, with an IC50 value of 12 nM. FLT3 ligand-2 can be used in the research of cancers[1].
CYP11A1-IN-1 (compound 30) is an inhibitor of CYP11A1,with IC50 value of 201-2000 nM. CYP11A1-IN-1 can be used for research in steroid receptor,particularly androgen receptor,dependent diseases and conditions,such as prostate cancer[1].
BMS-819881 is a melaninconcentrating hormone receptor 1 (MCHR1) antagonist, which binds rat MCHR1 with a Ki of 7 nM. BMS-819881 also is selective and potent for CYP3A4 activity with an EC50 of 13 μM.
HET0016 is a potent and selective 20-hydroxyeicosatetraenoic acid (20-HETE) synthase inhibitor, with IC50 values of 17.7 nM, 12.1 nM and 20.6 nM for recombinant CYP4A1-, CYP4A2- and CYP4A3-catalyzed 20-HETE synthesis, respectively. HET0016 also is a selective CYP450 inhibitor, which has been shown to inhibit angiogenesis and tumor growth[1][2].
(Rac)-Brassinazole, triazole-type compound, is a brassinosteroid (BR) biosynthesis inhibitor. (Rac)-Brassinazole increases inhibition of CYP90B in BR biosynthesis[1][2]
Quinidine polygalacturonate is an antiarrhythmic agent. Quinidine polygalacturonate is a potent, orally active, selective cytochrome P450db inhibitor. Quinidine polygalacturonate is also a K+ channel blocker with an IC50 of 19.9 μM, and can induce apoptosis. Quinidine polygalacturonate can be used for malaria research[1][2][3][4].
(3S,5S)-Atorvastatin sodium salt is a pregnane X receptor (PXR) activator and the inactive enantiomer of Atorvastatin. Atorvastatin is an orally active HMG-CoA reductase inhibitor with lipid-lowering capabilities[1].
Vildagliptin carboxylic acid metabolite (M20.7) TFA is a potent P450 enzyme activity inhibitor[1].
Naringin is a major flavanone glycoside obtained from tomatoes, grapefruits, and many other citrus fruits. Naringin exhibits biological properties such as antioxidant, anti-inflammatory, and antiapoptotic activities.
Piperonylic acid is a natural molecule bearing a methylenedioxy function that closely mimics the structure of trans-cinnamic acid. Piperonylic Acid is a selective, mechanism-based inactivator of the trans-cinnamate 4-Hydroxylase[1].
Clopidogrel-d3 (hydrogen sulfate) is the deuterium labeled Clopidogrel hydrogen sulfate[1]. Clopidogrel hydrogen sulfate is an antiplatelet agent to prevent blood clots. Clopidogrel hydrogen sulfate inhibits CYP2B6 and CYP2C19 with IC50s of 18.2 nM and 524 nM, respectively. Clopidogrel hydrogen sulfate is a potent antithrombotic agent that inhibits ADP-induced platelet aggregation.Clopidogrel hydrogen sulfate also is an orally active P2Y(12) inhibitor[2][3][4][5][6].
Verapamil-d3-1 (hydrochloride) is the deuterium labeled Verapamil hydrochloride[1]. Verapamil hydrochloride ((±)-Verapamil hydrochloride) is a calcium channel blocker and a potent and orally active first-generation P-glycoprotein (P-gp) inhibitor. Verapamil hydrochloride also inhibits CYP3A4. Verapamil hydrochloride has the potential for high blood pressure, heart arrhythmias and angina research[2][3][4].
Peucedanol is a non-competitive inhibitor of CYP3A4 with a Ki value of 4.07 μM and a competitive inhibitor of CYP1A2 and CYP2D6 with Ki values of 3.39 μM and 6.77 μM, respectively[1].
Quinate is an antiarrhythmic agent. Quinate is a potent, orally active, selective cytochrome P450db inhibitor. Quinate is also a K+ channel blocker with an IC50 of 19.9 μM. Quinate can be used for malaria research[1][2][3].
(R)-Mephenytoin ((-)-Mephenytoin), the R-enantiomer of Mephenytoin. Mephenytoin is an Anticonvulsant agent[1][2].
Dapaconazole, as an antifungal agent, inhibits sterol 14α-demethylase cytochrome P450 activity with an IC50 of 1.4 μM[1].
Antitumor agent-88 exhibits potent antimitotic activity and arrests cell in the G2/M phase. Antitumor agent-88 disrupts the microtubule and the cytoskeleton in CYP1A1-expressing breast cancer cells. Antitumor agent-88 is also a competitive inhibitor of CYP1A1 (Ki: 1.4 μM)[1].
Pyributicarb, a carbamate-type herbicide, is a potent activator of both CYP3A4 gene and human pregnane X receptor (hPXR).
CYP3A4-IN-1 (compound 5a) is a potent cytochrome P450 3A4 (CYP3A4) inhibitor with an IC50 value of 0.085 µM[1].
GYKI-47261 dihydrochloride is a competitive, orally active, and selective AMPA receptor antagonist with an IC50 of 2.5 μM. GYKI-47261 has broad spectrum anticonvulsive activity and neuroprotective effects. GYKI-47261 dihydrochloride is also a potent inducer of CYP2E1[1][2].
ONT-993 is an aliphatic hydroxylated metabolite. ONT-993 inhibits CYP2D6 (IC50=7.9 µM) and causes metabolism-dependent inactivation of CYP3A (KI=1.6 µM)[1].
(Rac)-Mephenytoin-d3 is a labelled racemic Mephenytoin. Mephenytoin, an anticonvulsant, is the CYP2C19 and CYP2B6 substrate[1].
Seviteronel (VT-464) racemate is the racemate form of Seviteronel (VT-464), which is a potent CYP17 lyase inhibitor(h-Lyase IC50=nM)inhibition.
Chlorzoxazone is a centrally acting muscle relaxant used to treat muscle spasm and the resulting pain or discomfort. It acts on the spinal cord by depressing reflexes.Chlorzoxazone is currently being used as a marker substrate in vitro/vivo studies to quantify cytochrome P450 2E1 (CYP2E1) activity in humans.
Mefentrifluconazole is a novel azole derivative and used as an agrochemical broad-spectrum antifungal agent. Mefentrifluconazole is a potent, selective and orally active fungal CYP51 (Kd= 0.5 nM) inhibitor, but shows less inhibitory activity on human aromatase (IC50=0.92 μM)[1].
Fipronil is an insecticide that acts as a selective antagonist of insect GABA receptors (IC50s = 30 nM and 1,600 nM for cockroach and rat receptors, respectively). Fipronil also inhibits desensitizing and non-desensitizing glutamate-induced chloride currents in cockroach neurons (IC500s = 800 nM and 10 nM, respectively). Fipronil induces activity of the cytochrome P450 (CYP) isoforms CYP1A1/2, CYP2B1/2, and CYP3A1/2 in isolated rat liver microsomes.
Veledimex S enantiomer is the S enantiomer of veledimex. Veledimex is an oral activator ligand for a proprietary gene therapy promoter system, and a moderate inhibitor of and substrate for CYP3A4/5.
4'-Methylchrysoeriol is a potent inhibitor of Cytochrome P450 enzymes, with an IC50 of 19 nM for human P450 1B1-dependent EROD.