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cytochrome P4503A4 inhibitor
Clarithromycin is a macrolide antibiotic. It prevents bacteria from growing by interfering with their protein synthesis.- Isabelle Bonnet, .et al. , Microbiol Spectr, 2026, Apr 7;14(5):e03805-25 PMID: 41944630
- Reiko Watanabe, .et al. , J Med Chem, 2021, Mar 11;64(5):2725-2738 PMID: 33619967
- Takashi Azuma, .et al. , SEP PURIF TECHNOL, 2019, Apr; 212: 483-489
- Azuma T, .et al. , Environ Sci Pollut Res Int, 2017, Aug;24(23):19021-19030 PMID: 28660504
- Azuma T, .et al. , Sci Total Environ, 2016, Apr 1;548-549:189-197 PMID: 26802347
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CYP17 inhibitor
Abiraterone (CB-7598) inhibits 17 α-hydroxylase/C17,20 lyase (CYP17A1), an enzyme which is expressed in testicular, adrenal, and prostatic tumor tissues.
- Laurie P. Lee-Glover, .et al. , bioRxiv, 2025, February 17
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CYP17 inhibitor
Alizarin is novelly used as a staining agent in biological research because it stains free calcium and certain calcium compounds a red or light purple color.- Tianxing Ying, .et al. , Cancers (Basel), 2022, Dec 30;15(1):243 PMID: 36612238
- Ryota Kitakami, .et al. , Bioorg Med Chem, 2021, Jun 26;44:116292 PMID: 34225167
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Lipoxygenase Inhibitor
Baicalein is a flavonoid originally isolated from the roots of Scutellaria baicalensis Georgi. Baicalein inhibits lipid peroxidation, as assessed by production of TBARS, with an IC50 value of 5 µM.
- Wafa Naji Shnaikat, .et al. , Iraqi J Pharm Sci, 2023, 31(Suppl.):92-99
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CYP17 inhibitor
Avasimibe (CI-1011) is an orally bioavailable Acyl-CoA:Cholesterol O-Acyltransferase (ACAT) inhibitor.- Yuyan Zhu, .et al. , Metabolism, 2021, Oct;123:154861 PMID: 34371065
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CYP3A4 inhibitor
PF 4981517 is a potent and selective inhibitor of CYP3A4 (IC50 values are 0.03, 17 and 70 μM for CYP3A4, CYP3A5 and CYP3A7 respectively). -
CYP17 inhibitor
CYP17-IN-1 (compound 9c) is a potent and orally active CYP17 inhibitor against rat and human CYP17 with IC50s of 15.8 and 20.1 nM. -
Cytochrome P450 inhibitor
Talarozole R enantiomer inhibits the metabolism of retinoic acid by blocking the cytochrome P450 enzyme isoform CYP26, a retinoic acid hydroxylase. -
CYP17 inhibitor
TOK-001 (Galeterone) is both an androgen receptor antagonist and CYP17A1 inhibitor. -
CYP3A Inhibitor
Cobicistat is a potent inhibitor of cytochrome P450 3A enzymes, including the important CYP3A4 subtype. It also inhibits intestinal transport proteins, increasing the overall absorption of several HIV medications, including atazanavir, darunavir and tenofovir alafenamide fumarate. -
CYP17A1/androgen synthesis inhibitor
Orteronel (TAK700) is an androgen synthesis inhibitor. It selectively inhibits the enzyme CYP17A which is expressed in testicular, adrenal, and prostatic tumor tissues. -
XOR Inhibitor
Topiroxostat (FYX-051) is a novel and potent xanthine oxidoreductase (XOR) inhibitor with IC50 value of 5.3 nM. -
human cytochrome P450IA2 inhibitor
Furafylline is a potent and selective inhibitor of human cytochrome P450IA2 with an IC50 of 0.07 μM. -
CYP2C9 inhibitor
Sulfaphenazole is a specific inhibitor of CYP2C9 which blocks atherogenic and pro-inflammatory effects of linoleic acid (increase in oxidative stress and activation of AP-1) mediated by CYP2C9. -
Cytochrome P450 inhibitor
Proadifen hydrochloride is a Cytochrome P450 inhibitor (IC50 = 19μM). -
CYP2C9 inhibitor
Benzbromarone is a CYP2C9 inhibitor, it binds to CYP2C9 with Ki value of 19.3 nM. -
CYP1A1 inhibitor
Bergamottin is a furanocoumarin found in grapefruit juice and lemon, lime, and bergamot oils that has diverse biological activities. -
CYP51 inhibitor
Tebuconazole is a triazole fungicide used agriculturally to treat plant pathogenic fungi. -
CYP450 dependent inhibitor
Liarozole dihydrochloride (R75251; R85246) is a cytochrome P450 (CYP450) dependent inhibitor, orally active, it also a potent inhibitor of estrogen (via inhibition of aromatase) and testicular androgen synthesis (inhibition of 17 ,20-lyase). -
Cytochrome P450 hibitor
Gentiopicroside, a naturally occurring iridoid glycoside, inhibits P450 activity, with an IC50 and a Ki of 61 ?M and 22.8 ?M for CYP2A6; Gentiopicroside has antianti-inflammatoryand antioxidative effects. - Ticlopidine (Yuclid, Ticlopidinum, Ticlopidina) is an orally active inhibitor of platelet aggregation induced by adenosine diphosphate (ADP).
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Cholesterol 24-hydroxylase (CH24H) inhibitor
Soticlestat, also known as TAK 935 and OV935, is an inhibitor of the enzyme cholesterol 24-hydroxylase (CH24H). -
CYP51 inhibitor
Oteseconazole (VT-1161) is an orally active anti-fungal agent, potently binds to and inhibits Candida albicans CYP51 (Kd, <39 nM), shows no obvious effect on human CYP51. -
DAF-9 cytochrome P450 inhibitor
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). -
CYP17 lyase inhibitor
Seviteronel (VT-464) is a potent CYP17 lyase inhibitor(h-Lyase IC50=69 nM) that demonstrated both exceptional in vitro lyase/hydroxylase selectivity (~10-fold) and oral activity in a hamster model of androgen biosynthesis inhibition. -
CYP26 inhibitor/RAMBA
Talarozole (R115866) is an oral systemic all-trans retinoic acid metabolism blocking agent (RAMBA) which increases intracellular levels of endogenous all-trans retinoic acid (RA). Talarozole inhibits both CYP26A1 and CYP26B1 with IC50s of 5.4 and 0.46 nM, respectively. -
cytochrome P450 1B1 inhibitor
1-Ethynylnaphthalene is a selective inhibitor of cytochrome P450 1B1. -
EMT inhibitor
EMT inhibitor-2 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. -
fungal Cyp51 inhibitor
Quilseconazole (VT-1129) is a potent, orally active fungal Cyp51 (lanosterol 14-α-demethylase) inhibitor, binds tightly to cryptococcal CYP51, but weakly inhibits humans CYP450 enzymes. -
Cytochrome P450 inhibitor
4'-Methylchrysoeriol is a potent inhibitor of Cytochrome P450 enzymes, with an IC50 of 19 nM for human P450 1B1-dependent EROD. -
CYP3A4 Inhibitor
Azithromycin, derived from erythromycin, is a antibiotic. Azithromycin binds to the 50S subunit of the bacterial ribosome, and thus inhibits translation of mRNA. -
CYP2C19/CYP2B6 inhibitor
Choline Fenofibrate (ABT-335) is the choline salt of fenofibric acid under clinical development as a combination therapy with rosuvastatin for the management of dyslipidemia. -
CYP2C9/CYP3A4 Inhibitor
Tetrahydrocurcumin-d6 is a deuterated analog of Tetrahydrocurcumin, functioning as an inhibitor of CYP2C9 and CYP3A4 enzymes. This compound exhibits significant biological activity against these cytochrome P450 isoforms, making it valuable for research into drug metabolism and pharmacokinetics. Tetrahydrocurcumin-d6 is utilized in studies aiming to elucidate the metabolic pathways and interactions of curcuminoids, as well as their potential therapeutic applications. -
CYP2C8 Inhibitor
Gemfibrozil 1-O-β-glucuronide is a competitive inhibitor of the CYP2C8 enzyme, exhibiting an IC50 of 4.07 μM. As a metabolite of Gemfibrozil, this compound plays a significant role in studying drug metabolism and interactions, particularly within the context of lipid metabolism and therapeutic drug monitoring. Its inhibition capacity makes it relevant for research focused on pharmacokinetics and the effects of CYP2C8 modulation on drug efficacy and safety. -
CYP2E1 Inhibitor
CYP2E1-IN-1 is a potent inhibitor of cytochrome P450 2E1 (CYP2E1) with a Kd of 7.02 μM, an IC50 of 1.64 μM, and a Ki of 0.897 μM. This compound activates the Nrf2/HO-1 signaling pathway and effectively inhibits reactive oxygen species (ROS) production, contributing to the alleviation of pancreatic injury. With significant anti-inflammatory and antioxidant properties, CYP2E1-IN-1 is suitable for research applications focused on severe acute pancreatitis and other inflammation-related diseases. -
CYP51 Inhibitor
Antifungal agent 136 is an irreversible inhibitor of fungal lanosterol 14α-demethylase (CYP51). It demonstrates potent antifungal activity against drug-resistant strains of Candida albicans and effectively downregulates IL-6 expression. This compound holds potential for research applications in the fields of fungal infection and inflammatory diseases. -
CYP2C19 Inhibitor
CYP2C19-IN-1 is a selective inhibitor of the cytochrome P450 enzyme CYP2C19, exhibiting a favorable safety profile with no hepatotoxicity or Ames test toxicity. It demonstrates potent inhibition of RNA-dependent RNA polymerase (RdRP) with a Ki value of 6.16 µM. This compound is primarily utilized in research focused on antiviral therapies against Zika virus (ZIKV). -
CYP Isozymes Inhibitor
RPR203494 is a selective inhibitor of cytochrome P450 (CYP) isozymes, with significant activity against p38 mitogen-activated protein kinase, exhibiting an IC50 of 9 nM and an EC50 of 60 nM. This compound effectively inhibits hepatic CYP enzymes, making it a valuable tool in the study of drug metabolism and pharmacokinetics. RPR203494 holds potential for research applications related to rheumatoid arthritis and other inflammatory conditions, aiding in the exploration of therapeutic strategies targeting CYP-mediated pathways. -
CYP51/PD-L1 Inhibitor
CYP51/PD-L1-IN-4 is a potent dual-target inhibitor of CYP51 and PD-L1, demonstrating IC50 values of 0.17 μM and 0.021 μM, respectively. This compound exhibits significant antifungal activity and is effective against drug-resistant fungal strains in vitro. CYP51/PD-L1-IN-4 is suitable for research applications focused on fungal infections and the interplay between fungal pathogens and immune checkpoint regulation. -
Protein kinase inhibitor
Apigenin, found in many plants, is a natural product belonging to the flavone class that is the aglycone of several naturally-occurring glycosides. Apigenin acts as a monoamine transporter activator, one of the few chemicals demonstrated to possess this property. Apigenin is a ligand for central benzodiazepine receptors that competitively inhibited the binding of flunitrazepam with a Ki of 4μM, exerting anxiolytic and slight sedative effects.
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CYP2D6 inhibitor
Haloperidol (Haldol) is an antipsychotic and butyrophenone. -
P450 inhibitor
As an antifungal, ketoconazole is structurally similar to imidazole, and interferes with the fungal synthesis of ergosterol, a constituent of fungal cell membranes, as well as certain enzymes.

