From 11:00 pm to 12:00 pm EST ( 8:00 pm to 9:00 pm PST ) on January 6th, the website will be under maintenance. We are sorry for the inconvenience. Please arrange your schedule properly.
CYP3A4-IN-2 is a specific inhibitor of cytochrome P450 3A4 (CYP3A4) with the IC50 value of 0.055 μM. CYP3A4-IN-2 is a ritonavir analogue with increased hydrophobicity of the R2 side group and stronger inhibitory effect compared to ritonavir. CYP3A4-IN-2 can be used as an antiviral agent and immunosuppressants .
CYP3A4-IN-3 is a high-affinity specific inhibitor of cytochrome P450 3A4 (CYP3A4) with the IC50 value of 0.075 μM. CYP3A4-IN-3 is a ritonavir analogue, but with a simpler structure and twice the inhibitory effect of ritonavir. CYP3A4-IN-3 is used as an antiviral agent and immunosuppressant .
CYP3A4 enzyme-IN-1 (compound 59) is a potent antibacterial agent, with a MIC of 1 μg/mL for MRSA. CYP3A4 enzyme-IN-1 exhibits low to moderate inhibitory effects on CYP1A2, CYP2E1, CYP2D6, and CYP3A4 enzymes .
CYP3A4 Human Pre-designed siRNA Set A contains three designed siRNAs for CYP3A4 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
CYP3A43 Human Pre-designed siRNA Set A contains three designed siRNAs for CYP3A43 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
CYP3A5 Human Pre-designed siRNA Set A contains three designed siRNAs for CYP3A5 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
CYP3A7 Human Pre-designed siRNA Set A contains three designed siRNAs for CYP3A7 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
Desethylamiodarone hydrochloride (N-desethylamiodarone hydrochloride) is a major active metabolite of Amiodarone. Desethylamiodarone hydrochloride is formed by CYP3A isoenzymes. Amiodarone is an antiarrhythmic agent for inhibition of ATP-sensitive potassium channel with an IC50 of 19.1 μM [3].
Cobicistat is a potent and selective inhibitor of cytochrome P450 3A (CYP3A) enzymes with IC50s of 30-285 nM. Cobicistat is a pharmacokinetic enhancer which increases the overall absorption of several HIV medications.
Tazofelone (LY 213829) is a cyclooxygenase-II (COX-II) inhibitor. Tazofelone transform into sulfoxide and quinol metabolites is primarily mediated by CYP3A. Tazofelone can be used for the research of inflammatory bowel disease .
1,3,7-Trimethyluric acid is the metabolite of caffeine. The metabolic ratio 1,3,7-Trimethyluric acid to caffeine can be evaluated as a biomarker to describe variability in CYP3A activity in a cohort .
Azamulin is an irreversible, highly selective inhibitior of human CYP3Aa. Azamulin has CYP3A inhibition activity with IC50 values range from 0.03-0.24 μM. Azamulin can be used for the research of metabolism and antiinfection .
1β-Hydroxydeoxycholic acid (1β-OH-DCA), a secondary bile acid, is a CYP3A biomarker. Deoxycholic acid is specifically metabolized into 1β-Hydroxydeoxycholic acid by CYP3A4 and CYP3A7 using recombinant human CYP450 enzymes .
Cobicistat-d8 (GS-9350-d8) is a deuterated version of Cobicistat (HY-10493). Cobicistat is a potent and selective inhibitor of cytochrome P450 3A (CYP3A) with IC50 values of 30-285 nM. Cobicistat is a pharmacokinetic enhancer that enhances the absorption of anti-HIV active molecules [3].
2-Phenyl-2-(1-piperidinyl)propane is a selective and reversible human CYP2B6 inhibitor with an IC50 of 5.1 μM and a Ki of 5.6. 2-Phenyl-2-(1-piperidinyl)propane inhibits CYP2D6 (IC50=74 μM), CYP3A (IC50=200 μM) .
Troleandomycin (Triacetyloleandomycin), a macrolide acrolide antibiotic, is a selective CYP3A inhibitor. Troleandomycin is an oral corticosteroid for asthma study [3].
AG-045572 is a GnRH receptor antagonist with Kis of 6.0 nM and 3.8 nM for human and rat GnRH receptor, respectively. AG-045572 is metabolized by CYP3A and ressuppresses testosterone .
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) .
Desethyl Amiodarone-d4 (hydrochloride) is the deuterium labeled Desethylamiodarone hydrochloride. Desethylamiodarone hydrochloride (N-desethylamiodarone hydrochloride) is a major active metabolite of Amiodarone. Desethylamiodarone hydrochloride is formed by CYP3A isoenzymes. Amiodarone is an antiarrhythmic agent for inhibition of ATP-sensitive potassium channel with an IC50 of 19.1 μM[1][2][3].
16α-Hydroxyprednisolone-d3 is the deuterium labeled 16α-Hydroxyprednisolone. 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid budesonide via cytochrome P450 3A (CYP3A) enzymes[1][2].
Desethylamiodarone (hydrochloride) (Standard) is the analytical standard of Desethylamiodarone (hydrochloride). This product is intended for research and analytical applications. Desethylamiodarone hydrochloride (N-desethylamiodarone hydrochloride) is a major active metabolite of Amiodarone. Desethylamiodarone hydrochloride is formed by CYP3A isoenzymes. Amiodarone is an antiarrhythmic agent for inhibition of ATP-sensitive potassium channel with an IC50 of 19.1 μM [3].
Schisandrol B (Gomisin-A) is a major active constituent of Schisandra chinensis with hepato-protective effects. Schisandrol B inhibits reactive oxygen species (ROS) production. Schisandrol B inhibits the activity of P-glycoprotein and CYP3A and also has anti-inflammatory, anti-diabetic and antioxidant activities [3].
Chrysosplenetin is one of the polymethoxylated flavonoids in Artemisia annua L. (Compositae) and other several Chinese herbs. Chrysosplenetin inhibits P-gp activity and reverses the up-regulated P-gp and MDR1 levels induced by artemisinin (ART). Chrysosplenetin significantly augments the rat plasma level and anti-malarial efficacy of ART, partially due to the uncompetitive inhibition effect of Chrysosplenetin on rat CYP3A .
Dagrocorat (PF-00251802) is an orally active and selective high-affinity partial agonist of the glucocorticoid receptor. Dagrocorat is also a time-dependent reversible inhibitor of CYP3A(IC50=1.3 μM in human liver microsomes) and CYP2D6 (Ki=0.57 μM in human liver microsomes). Dagrocorat can be used for the research of rheumatoid arthritis .
Dagrocorat (PF-00251802) hydrochloride is an orally active and selective high-affinity partial agonist of the glucocorticoid receptor. Dagrocorat hydrochloride is also a time-dependent reversible inhibitor of CYP3A(IC50=1.3 μM in human liver microsomes) and CYP2D6 (Ki=0.57 μM in human liver microsomes). Dagrocorat hydrochloride can be used for the research of rheumatoid arthritis .
Avatrombopag (AKR-501) hydrochloride is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag hydrochloride mimics the biological activities of TPO. Avatrombopag hydrochloride increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag hydrochloride is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A [3].
Avatrombopag (AKR-501) is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag mimics the biological activities of TPO. Avatrombopag increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A [3].
Avatrombopag maleate (AKR-501) is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag maleate mimics the biological activities of TPO. Avatrombopag maleate increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag maleate is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A [3].
Anhydroerythromycin A is a degradation product of the macrolide antibiotic erythromycin. Anhydroerythromycin A is formed via degradation of erythromycin in acidic aqueous solutions in vitro as well as in vivo. Anhydroerythromycin A is active against S. aureus and B. cereus in vitro (MICs = 12.5 and 6.25 μg/ml, respectively). Anhydroerythromycin A also inhibits steroid 6β-hydroxylase activity associated with the cytochrome P450 (CYP) isoform CYP3A in human liver microsomes.
Avatrombopag-d8 (hydrochloride) is deuterium labeled Avatrombopag (hydrochloride). Avatrombopag (AKR-501) hydrochloride is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag hydrochloride mimics the biological activities of TPO. Avatrombopag hydrochloride increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag hydrochloride is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A[1][2][3].
(3S,5S)-Atorvastatin is a inactive enantiomer of Atorvastatin. (3S,5S)-Atorvastatin can activate pregnane X receptor (PXR). Atorvastatin is an orally active HMG-CoA reductase inhibitor, has the ability to effectively decrease blood lipids .
1,3,7-Trimethyluric acid is the metabolite of caffeine. The metabolic ratio 1,3,7-Trimethyluric acid to caffeine can be evaluated as a biomarker to describe variability in CYP3A activity in a cohort .
Schisandrol B (Gomisin-A) is a major active constituent of Schisandra chinensis with hepato-protective effects. Schisandrol B inhibits reactive oxygen species (ROS) production. Schisandrol B inhibits the activity of P-glycoprotein and CYP3A and also has anti-inflammatory, anti-diabetic and antioxidant activities [3].
Anhydroerythromycin A is a degradation product of the macrolide antibiotic erythromycin. Anhydroerythromycin A is formed via degradation of erythromycin in acidic aqueous solutions in vitro as well as in vivo. Anhydroerythromycin A is active against S. aureus and B. cereus in vitro (MICs = 12.5 and 6.25 μg/ml, respectively). Anhydroerythromycin A also inhibits steroid 6β-hydroxylase activity associated with the cytochrome P450 (CYP) isoform CYP3A in human liver microsomes.
1β-Hydroxydeoxycholic acid (1β-OH-DCA), a secondary bile acid, is a CYP3A biomarker. Deoxycholic acid is specifically metabolized into 1β-Hydroxydeoxycholic acid by CYP3A4 and CYP3A7 using recombinant human CYP450 enzymes .
The CYP3A4 protein, encoded by the CYP3A4 gene, is a key enzyme in drug metabolism and the synthesis of cholesterol, steroids, and lipids. It localizes to the endoplasmic reticulum and is induced by glucocorticoids and certain drugs. CYP3A4 Protein, Human (His) is the recombinant human-derived CYP3A4 protein, expressed by E. coli , with N-His labeled tag. The total length of CYP3A4 Protein, Human (His) is 502 a.a., with molecular weight of ~59.2 kDa.
CYP3A4 Protein, a cytochrome P450 monooxygenase, catalyzes diverse substrate metabolism, including sterols, hormones, and fatty acids. Mechanistically, it employs molecular oxygen for hydroxylation, impacting androgen metabolism, cholesterol, and retinoid pathways. Notably, it contributes to drug metabolism and regulates vitamin D catabolism, essential for calcium homeostasis. CYP3A4 Protein, Human (Cell-Free, His) is the recombinant human-derived CYP3A4 protein, expressed by E. coli Cell-free, with N-10*His labeled tag. The total length of CYP3A4 Protein, Human (Cell-Free, His) is 502 a.a., with molecular weight of 63.3 kDa.
Cobicistat-d8 (GS-9350-d8) is a deuterated version of Cobicistat (HY-10493). Cobicistat is a potent and selective inhibitor of cytochrome P450 3A (CYP3A) with IC50 values of 30-285 nM. Cobicistat is a pharmacokinetic enhancer that enhances the absorption of anti-HIV active molecules [3].
Desethyl Amiodarone-d4 (hydrochloride) is the deuterium labeled Desethylamiodarone hydrochloride. Desethylamiodarone hydrochloride (N-desethylamiodarone hydrochloride) is a major active metabolite of Amiodarone. Desethylamiodarone hydrochloride is formed by CYP3A isoenzymes. Amiodarone is an antiarrhythmic agent for inhibition of ATP-sensitive potassium channel with an IC50 of 19.1 μM[1][2][3].
16α-Hydroxyprednisolone-d3 is the deuterium labeled 16α-Hydroxyprednisolone. 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid budesonide via cytochrome P450 3A (CYP3A) enzymes[1][2].
Avatrombopag-d8 (hydrochloride) is deuterium labeled Avatrombopag (hydrochloride). Avatrombopag (AKR-501) hydrochloride is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag hydrochloride mimics the biological activities of TPO. Avatrombopag hydrochloride increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag hydrochloride is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A[1][2][3].