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Isoforms Recommended:	CYP3A CYP3

Results for "

CYP3A

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adrenergic Receptor (1) Apoptosis (1) Autophagy (7) Bacterial (3) COX (1) Cytochrome P450 (37) DNA/RNA Synthesis (2) Drug Metabolite (5) Endogenous Metabolite (3) ERK (2) Estrogen Receptor/ERR (1) Fungal (2) GABA Receptor (8) Glucocorticoid Receptor (2) Glutathione Peroxidase (1) GnRH Receptor (1) Histamine Receptor (6) HIV (3) Isotope-Labeled Compounds (10) P-glycoprotein (1) Parasite (2) Potassium Channel (3) Reactive Oxygen Species (ROS) (2) Reference Standards (13) ROCK (1) Small Interfering RNA (siRNA) (4) STAT (2) Thrombopoietin Receptor (7) Topoisomerase (1) Virus Protease (2) Wnt (1) β-catenin (1)
By Research Areas:	Cancer (22) Cardiovascular Disease (7) Endocrinology (3) Infection (14) Inflammation/Immunology (17) Metabolic Disease (14) Neurological Disease (14)
Click Chemistry:	Tetrazine (1)
Oligonucleotides:	Human Pre-designed siRNA Sets (4) siRNAs (4)

Inhibitors & Agonists

Natural
Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-10493

Cobicistat Maximum Cited Publications 12 Publications Verification GS-9350	Cytochrome P450 HIV	Infection Cancer
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.

HY-N0693

Schisandrin A Maximum Cited Publications 12 Publications Verification Schizandrin-A; Wuweizisu-A; Deoxyschizandrin	Cytochrome P450 Autophagy Virus Protease	Inflammation/Immunology Cancer
Schisandrin A inhibits *CYP3A* activity with an IC₅₀ of 6.60 μM and K_i of 5.83 μM, respectively.

HY-108881

Troleandomycin Triacetyloleandomycin	Cytochrome P450 Bacterial	Infection Inflammation/Immunology
Troleandomycin (Triacetyloleandomycin), a macrolide acrolide antibiotic, is a selective *CYP3A* inhibitor. Troleandomycin is an oral corticosteroid for asthma study ^[3].

HY-B0696A

Tiagabine hydrochloride NO050328 hydrochloride; NO328 hydrochloride; TGB hydrochloride	GABA Receptor	Neurological Disease
Tiagabine hydrochloride (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine hydrochloride exhibits linear pharmacokinetic properties. Although it is metabolized by *CYP3A* and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine hydrochloride is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-N0692

Schisandrol B 2 Publications Verification Gomisin-A; TJN-101; Wuweizi alcohol-B	Reactive Oxygen Species (ROS) Cytochrome P450 Autophagy	Cancer
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].

HY-B0696

Tiagabine NO050328; NO328; TGB	GABA Receptor	Neurological Disease
Tiagabine (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine exhibits linear pharmacokinetic properties. Although it is metabolized by *CYP3A* and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-13463

Avatrombopag 5 Publications Verification AKR-501; E5501; YM477	Thrombopoietin Receptor	Inflammation/Immunology Cancer
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].

HY-A0069

Doxylamine succinate	Histamine Receptor Cytochrome P450	Neurological Disease Metabolic Disease
Doxylamine succinate is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine succinate is orally active, possessing analgesic and hypnotic activities. Doxylamine succinate enhances the activities of *CYP2B, CYP2A, CYP3A* and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine succinate decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine succinate induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine succinate can be used for the research of nausea, allergy, insomnia ^[3].

HY-113327

1,3,7-Trimethyluric acid	Endogenous Metabolite	Cancer
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 .

HY-W019847

Azamulin	Cytochrome P450	Infection Metabolic Disease
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 .

HY-113482

1β-Hydroxydeoxycholic acid 1β-OH-DCA	Endogenous Metabolite Cytochrome P450	Metabolic Disease
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 .

HY-W040468

2-Phenyl-2-(1-piperidinyl)propane	Cytochrome P450	Metabolic Disease
2-Phenyl-2-(1-piperidinyl)propane is a selective and reversible human *CYP2B6* inhibitor with an IC₅₀ of 5.1 μM and a K_i of 5.6. 2-Phenyl-2-(1-piperidinyl)propane inhibits CYP2D6 (IC₅₀=74 μM), CYP3A (IC₅₀=200 μM) .

HY-N1457

Chrysosplenetin 3 Publications Verification	P-glycoprotein Topoisomerase Apoptosis DNA/RNA Synthesis Wnt β-catenin Parasite	Infection Metabolic Disease Cancer
Chrysosplenetin is an orally active polymethoxyflavone. Chrysosplenetin exerts anticancer effects by inhibiting topoisomerase, protecting DNA and inducing apoptosis. Chrysosplenetin acts as an antimalarial sensitizer, reverses Artemisinin (HY-B0094) resistance by inhibiting and downregulating P-glycoprotein, and enhances the efficacy of Artemisinin. Chrysosplenetin promotes bone formation by activating the Wnt/β-catenin pathway and exerts anti-osteoporotic effects ^[3] .

HY-13463A

Avatrombopag maleate 5 Publications Verification AKR-501 maleate; E5501 maleate; YM477 maleate	Thrombopoietin Receptor Cytochrome P450 ERK STAT	Inflammation/Immunology Cancer
Avatrombopag (AKR-501) maleate is an orally active, non-peptide thrombopoietin receptor (TPO receptor) agonist (EC₅₀: 3.3 nM). Avatrombopag maleate mimics the biological activity of TPO. Avatrombopag maleate increases platelet production by activating intracellular signaling systems and promotes the production of platelets and megakaryocytes from hematopoietic precursor cells. Avatrombopag maleate is a substrate for cytochrome P450 (CYP) 2C9 and CYP3A ^[3].

HY-16718

Dagrocorat PF-00251802	Glucocorticoid Receptor Cytochrome P450	Inflammation/Immunology Endocrinology
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* (K_i=0.57 μM in human liver microsomes). Dagrocorat can be used for the research of rheumatoid arthritis .

HY-130353

Desethylamiodarone hydrochloride N-desethylamiodarone hydrochloride; LB 33020 hydrochloride	Potassium Channel Autophagy	Cardiovascular Disease
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].

HY-117580

16α-Hydroxyprednisolone OH-PRED	Drug Metabolite	Inflammation/Immunology
16α-Hydroxyprednisolone (OH-PRED) is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid Budesonide (HY-13580). 16α-Hydroxyprednisolone formation is catalyzed by isoenzymes within the cytochrome P450 3A (CYP3A) subfamily. 16α-Hydroxyprednisolone formation can be inhibited by antibodies targeting the CYP3A subfamily ^[3].

HY-B0589C

(3S,5S)-Atorvastatin	Cytochrome P450	Metabolic Disease
(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 .

HY-151239

ONT-993 AR 00440993	Cytochrome P450	Cancer
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) .

HY-137789

Tazofelone LY 213829	COX	Cancer
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 .

HY-150574

CYP3A4-IN-1	Cytochrome P450	Infection
CYP3A4-IN-1 (compound 5a) is a potent cytochrome P450 3A4 (CYP3A4) inhibitor with an IC₅₀ value of 0.085 µM .

HY-107534

AG-045572	GnRH Receptor	Endocrinology
AG-045572 is a GnRH receptor antagonist with K_is of 6.0 nM and 3.8 nM for human and rat GnRH receptor, respectively. AG-045572 is metabolized by CYP3A and ressuppresses testosterone .

HY-117789

Keto-itraconazole keto-ITZ	Cytochrome P450	Infection Cancer
Keto-itraconazole (keto-ITZ) is a metabolism of Itraconazole (HY-17514) with a potent inhibitor activity of *CYP3A. Keto-itraconazole shows unbound IC₅₀* value of 4.6 nM when coincubated with human liver microsomes and midazolam .

HY-13463B

Avatrombopag hydrochloride 5 Publications Verification AKR-501 hydrochloride; E5501 hydrochloride; YM477 hydrochloride	Thrombopoietin Receptor	Cardiovascular Disease Cancer
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].

HY-10493R

Cobicistat (Standard) GS-9350 (Standard)	Reference Standards Cytochrome P450 HIV	Infection Cancer
Cobicistat (Standard) is the analytical standard of Cobicistat. This product is intended for research and analytical applications. 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.

HY-10493S

Cobicistat-d8 GS-9350-d₈	Isotope-Labeled Compounds HIV Cytochrome P450	Infection
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].

HY-100902

CDD3506	Cytochrome P450	Metabolic Disease
CDD3506 is used for elevating high density lipoprotein cholesterol (HDL) by inducing hepatic cytochrome P450IIIA (CYP3A) activity.

HY-118216

Bitertanol Biloxazol	Fungal Cytochrome P450	Infection
Bitertanol (Biloxazol) is a potent antifungal agent. Bitertanol also is an *CYP1A1, CYP2B, and CYP3A* inducer in vivo and an *CYP1A* inhibitor in vitro .

HY-130353S

Desethyl Amiodarone-d4 hydrochloride	Isotope-Labeled Compounds Potassium Channel Autophagy	Cardiovascular Disease
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 ^[3].

HY-16718A

Dagrocorat hydrochloride PF-00251802 hydrochloride	Glucocorticoid Receptor Cytochrome P450	Inflammation/Immunology Endocrinology
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* (K_i=0.57 μM in human liver microsomes). Dagrocorat hydrochloride can be used for the research of rheumatoid arthritis .

HY-N7454

Anhydroerythromycin A	Drug Metabolite Bacterial	Infection
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.

HY-13463BS

Avatrombopag-d8 hydrochloride AKR-501-d8 hydrochloride; E5501-d8 hydrochloride; YM477-d8 hydrochloride	Isotope-Labeled Compounds Thrombopoietin Receptor	Cardiovascular Disease
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 ^[3].

HY-13463R

Avatrombopag (Standard) AKR-501 (Standard); E5501 (Standard); YM477 (Standard)	Reference Standards Thrombopoietin Receptor	Inflammation/Immunology Cancer
Avatrombopag (Standard) is the analytical standard of Avatrombopag. This product is intended for research and analytical applications. 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].

HY-A0069A

Doxylamine	Histamine Receptor Cytochrome P450	Neurological Disease Metabolic Disease
Doxylamine is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine is orally active, possessing analgesic and hypnotic activities. Doxylamine enhances the activities of *CYP2B, CYP2A, CYP3A* and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine can be used for the research of nausea, allergy, insomnia ^[3].

HY-B0696B

Tiagabine hydrochloride hydrate NO050328 hydrochloride hydrate; NO328 hydrochloride hydrate; TGB hydrochloride hydrate	GABA Receptor	Neurological Disease
Tiagabine (NO050328; NO328; TGB) hydrochloride hydrate is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine hydrochloride hydrate exhibits linear pharmacokinetic properties. Although it is metabolized by *CYP3A* and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine hydrochloride hydrate is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-A0069R

Doxylamine succinate (Standard)	Reference Standards Histamine Receptor Cytochrome P450	Neurological Disease Metabolic Disease
Doxylamine succinate (Standard) is the analytical standard of Doxylamine succinate (HY-A0069). This product is intended for research and analytical applications. Doxylamine succinate is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine succinate is orally active, possessing analgesic and hypnotic activities. Doxylamine succinate enhances the activities of *CYP2B, CYP2A, CYP3A* and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine succinate decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine succinate induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine succinate can be used for the research of nausea, allergy, insomnia ^[3].

HY-150580

CYP3A4-IN-2	Cytochrome P450	Inflammation/Immunology Cancer
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 .

HY-175345

CYP3A4-IN-5	Parasite	Infection
CYP3A4-IN-5 (Compound 5p) is a potent Leishmania major pteridine reductase 1 (Lm PTR1) inhibitor (IC₅₀=12.77 µM). CYP3A4-IN-5 is promising for research of parasite infection .

HY-146177

CYP3A4 enzyme-IN-1	Bacterial Cytochrome P450	Infection
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 .

HY-100901

CDD3505	Cytochrome P450	Metabolic Disease
CDD3505 is used for elevating high density lipoprotein cholesterol (HDL) by inducing hepatic cytochrome P450IIIA (CYP3A) activity.

HY-117580S

16α-Hydroxyprednisolone-d3 OH-PRED-d₃	Isotope-Labeled Compounds Drug Metabolite	Inflammation/Immunology
16α-Hydroxyprednisolone-d₃ is the deuterium labeled 16α-Hydroxyprednisolone. 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid Budesonide (HY-13580). 16α-Hydroxyprednisolone formation is catalyzed by isoenzymes within the cytochrome P450 3A (CYP3A) subfamily. 16α-Hydroxyprednisolone formation can be inhibited by antibodies targeting the CYP3A subfamily .

HY-117580R

16α-Hydroxyprednisolone (Standard) OH-PRED (Standard)	Reference Standards Drug Metabolite	Inflammation/Immunology
16α-Hydroxyprednisolone (OH-PRED) (Standard) is the analytical standard of 16α-Hydroxyprednisolone. This product is intended for research and analytical applications. 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid Budesonide (HY-13580). 16α-Hydroxyprednisolone formation is catalyzed by isoenzymes within the cytochrome P450 3A (CYP3A) subfamily. 16α-Hydroxyprednisolone formation can be inhibited by antibodies targeting the CYP3A subfamily .

HY-N0693R

Schisandrin A (Standard) Schizandrin-A (Standard); Wuweizisu-A (Standard); Deoxyschizandrin (Standard)	Reference Standards Cytochrome P450 Autophagy Virus Protease	Inflammation/Immunology Cancer
Schisandrin A (Standard) is the analytical standard of Schisandrin A. This product is intended for research and analytical applications. Schisandrin A inhibits CYP3A activity with an IC₅₀ of 6.60 μM and Ki of 5.83 μM, respectively.

HY-135175

Phenoprolamine hydrochloride	Adrenergic Receptor	Cardiovascular Disease Neurological Disease
Phenoprolamine hydrochloride is an adrenergic α1 receptor antagonist that exhibits potent antihypertensive effects. Phenoprolamine hydrochloride demonstrates neuroprotective and cardioprotective properties. Phenoprolamine hydrochloride inhibits CYP2D and CYP3A activities while down-regulating their mRNA transcription.

HY-W110138

Chloroxoquinoline	DNA/RNA Synthesis Cytochrome P450 ROCK	Cancer
Chloroxoquinoline is an anticancer agent. Chloroxoquinoline damages the DNA templates of cancer cells, inducing DNA breaks and cell death, and inhibits cell invasion via down-regulating Rho/Rho kinase signaling pathway. Chloroxoquinoline enhances the radiation sensitivity of Lewis lung cancer cells and xenograft tumors in tumor-bearing mouse models but decreases efficacy after long term exposure in rat models by auto-induction effects on *CYP1A* and *CYP3A*. Chloroxoquinoline has a broad-spectrum anticancer activity, such as non-small-cell lung carcinoma (NSCLC), breast cancer and gastric cancer .

HY-118216R

Bitertanol (Standard) Biloxazol (Standard)	Reference Standards Fungal Cytochrome P450	Infection
Bitertanol (Standard) is the analytical standard of Bitertanol. This product is intended for research and analytical applications. Bitertanol (Biloxazol) is a potent antifungal agent. Bitertanol also is an CYP1A1, CYP2B, and CYP3A inducer in vivo and an CYP1A inhibitor in vitro .

HY-130353R

Desethylamiodarone hydrochloride (Standard) N-desethylamiodarone hydrochloride(Standard); LB 33020 hydrochloride (Standard)	Reference Standards Potassium Channel Autophagy	Cardiovascular Disease
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].

HY-N2621

Evodol	Cytochrome P450	Inflammation/Immunology
Evodol is a natural product isolated from the dried and nearly ripe fruits of Euodia rutaecarpa. Evodol shows inhibitory activity against NO production . Evodol possesses larvicidal activity against the Asian tiger mosquitoes with a LC₅₀ value of 32.43 μg/ml . Evodol has the inhibitory effect on CYP3A ^[3].

HY-N0692R

Schisandrol B (Standard) Gomisin-A (Standard); TJN-101 (Standard); Wuweizi alcohol-B (Standard)	Reference Standards Reactive Oxygen Species (ROS) Cytochrome P450 Autophagy	Cancer
Schisandrol B (Standard) is the analytical standard of Schisandrol B. This product is intended for research and analytical applications. 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].

HY-13463BR

Avatrombopag hydrochloride (Standard) AKR-501 hydrochloride (Standard); E5501 hydrochloride (Standard); YM477 hydrochloride (Standard)	Thrombopoietin Receptor Reference Standards	Cardiovascular Disease Cancer
Avatrombopag (hydrochloride) (Standard) is the analytical standard of Avatrombopag (hydrochloride). This product is intended for research and analytical applications. 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].

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N0693

Schisandrin A Maximum Cited Publications 12 Publications Verification Schizandrin-A; Wuweizisu-A; Deoxyschizandrin	Classification of Application Fields Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Disease Research Fields Source Classification Cancer	Cytochrome P450 Autophagy Virus Protease
Schisandrin A inhibits *CYP3A* activity with an IC₅₀ of 6.60 μM and K_i of 5.83 μM, respectively.

HY-N0692

Schisandrol B 2 Publications Verification Gomisin-A; TJN-101; Wuweizi alcohol-B	Classification of Application Fields Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Disease Research Fields Source Classification Cancer	Reactive Oxygen Species (ROS) Cytochrome P450 Autophagy
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].

HY-113327

1,3,7-Trimethyluric acid	Natural Products Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Disease Research Fields Cancer Source Classification	Endogenous Metabolite
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 .

HY-113482

1β-Hydroxydeoxycholic acid 1β-OH-DCA	Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Steroids Source Classification	Endogenous Metabolite Cytochrome P450
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 .

HY-N1457

Chrysosplenetin 3 Publications Verification	Flavonols Structural Classification Piscidia erythrina L. Flavonoids Classification of Application Fields Phenols Polyphenols Metabolic Disease Plants Compositae Disease Research Fields Source Classification	P-glycoprotein Topoisomerase Apoptosis DNA/RNA Synthesis Wnt β-catenin Parasite
Chrysosplenetin is an orally active polymethoxyflavone. Chrysosplenetin exerts anticancer effects by inhibiting topoisomerase, protecting DNA and inducing apoptosis. Chrysosplenetin acts as an antimalarial sensitizer, reverses Artemisinin (HY-B0094) resistance by inhibiting and downregulating P-glycoprotein, and enhances the efficacy of Artemisinin. Chrysosplenetin promotes bone formation by activating the Wnt/β-catenin pathway and exerts anti-osteoporotic effects ^[3] .

HY-N7454

Anhydroerythromycin A	Infection Structural Classification Macrolide Antibiotics Classification of Application Fields Antibiotics Antibacterial Disease Research Endogenous metabolite Disease Research Fields Source Classification	Drug Metabolite Bacterial
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.

HY-N0693R

Schisandrin A (Standard) Schizandrin-A (Standard); Wuweizisu-A (Standard); Deoxyschizandrin (Standard)	Structural Classification Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Source Classification	Reference Standards Cytochrome P450 Autophagy Virus Protease
Schisandrin A (Standard) is the analytical standard of Schisandrin A. This product is intended for research and analytical applications. Schisandrin A inhibits CYP3A activity with an IC₅₀ of 6.60 μM and Ki of 5.83 μM, respectively.

HY-N2621

Evodol	Triterpenes Structural Classification Classification of Application Fields Terpenoids Evodia rutaecarpa (Juss.) Benth. Rutaceae Plants Inflammation/Immunology Disease Research Fields Source Classification	Cytochrome P450
Evodol is a natural product isolated from the dried and nearly ripe fruits of Euodia rutaecarpa. Evodol shows inhibitory activity against NO production . Evodol possesses larvicidal activity against the Asian tiger mosquitoes with a LC₅₀ value of 32.43 μg/ml . Evodol has the inhibitory effect on CYP3A ^[3].

HY-N0692R

Schisandrol B (Standard) Gomisin-A (Standard); TJN-101 (Standard); Wuweizi alcohol-B (Standard)	Structural Classification Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Source Classification	Reference Standards Reactive Oxygen Species (ROS) Cytochrome P450 Autophagy
Schisandrol B (Standard) is the analytical standard of Schisandrol B. This product is intended for research and analytical applications. 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].

HY-113327R

1,3,7-Trimethyluric acid (Standard)	Natural Products Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Source Classification	Drug Metabolite Reference Standards Endogenous Metabolite
Hederagenin (Standard) is the analytical standard of Hederagenin. This product is intended for research and analytical applications. Hederagenin is a triterpenoid saponin with orally active and antitumor activity. Hederagenin can inhibit the expression of iNOS, COX-2, and NF-κB in cells induced by LPS stimulation. Hederagenin also increases ROS production in cancer cells, disrupts mitochondrial membrane potential, and induces apoptosis. Hederagenin also sensitizes cancer cells to Cisplatin (HY-17394) and Paclitaxel (HY-B0015), enhancing induced apoptosis. Hederagenin also has preventive potential against alcoholic liver injury ^[3] .

Species:	Human (2)
Tag:	His (2)
Source:	E. coli (2)

Cat. No.	Compare	Product Name	Species	Source	Image

HY-P74210

	CYP3A4 Protein, Human (His) 1 Publications Verification Cytochrome P450 3A4; CYPIIIA3; CYP3A4; CYP3A3	Human	E. coli
	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-10*His labeled tag.

HY-P705910

	CYP3A5 Protein, Human (His) Cytochrome P450 3A5; EC:1.14.14.1; CYPIIIA5; Cytochrome P450-PCN3; CYP3A5	Human	E. coli

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Cat. No.	Product Name	Chemical Structure

HY-10493S

Cobicistat-d8
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].

HY-130353S

Desethyl Amiodarone-d4 hydrochloride

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 ^[3].

HY-13463BS

Avatrombopag-d8 hydrochloride

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 ^[3].

HY-117580S

16α-Hydroxyprednisolone-d3

16α-Hydroxyprednisolone-d₃ is the deuterium labeled 16α-Hydroxyprednisolone. 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid Budesonide (HY-13580). 16α-Hydroxyprednisolone formation is catalyzed by isoenzymes within the cytochrome P450 3A (CYP3A) subfamily. 16α-Hydroxyprednisolone formation can be inhibited by antibodies targeting the CYP3A subfamily .

HY-A0069AS

Doxylamine-d5

Doxylamine-d₅ is deuterium labeled Doxylamine (HY-A0069A). Doxylamine is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine is orally active, possessing analgesic and hypnotic activities. Doxylamine enhances the activities of CYP2B, CYP2A, CYP3A and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine can be used for the research of nausea, allergy, insomnia ^[3].

HY-B0696S

Tiagabine-d6

Tiagabine-d₆ (NO050328-d₆) is deuterium labeled Tiagabine. Tiagabine (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine exhibits linear pharmacokinetic properties. Although it is metabolized by CYP3A and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-A0069S

Doxylamine-d5 succinate

Doxylamine-d₅ succinate is deuterium labeled Doxylamine succinate (HY-A0069A). Doxylamine succinate is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine succinate is orally active, possessing analgesic and hypnotic activities. Doxylamine succinate enhances the activities of CYP2B, CYP2A, CYP3A and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine succinate decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine succinate induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine succinate can be used for the research of nausea, allergy, insomnia ^[3].

HY-B0696AS

Tiagabine-d4 hydrochloride

Tiagabine-d₄ hydrochloride is deuterated labeled Tiagabine hydrochloride (HY-B0696A). Tiagabine hydrochloride (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine hydrochloride exhibits linear pharmacokinetic properties. Although it is metabolized by CYP3A and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine hydrochloride is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-158252S

Tiagabine-d5 hydrochloride

Tiagabine-d₅ (hydrochloride) is deuterium labeled Tiagabine (hydrochloride). Tiagabine hydrochloride (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine hydrochloride exhibits linear pharmacokinetic properties. Although it is metabolized by CYP3A and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine hydrochloride is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

HY-B0696S1

Tiagabine-d4

Tiagabine-d₄ (NO050328-d₄) is deuterium labeled Tiagabine. Tiagabine (NO050328; NO328; TGB) is an orally active, highly selective, and reversible GAT-1 inhibitor and anticonvulsant that crosses the blood-brain barrier. By blocking the reuptake of GABA in neurons and glial cells, tiagabine increases extracellular GABA levels to enhance inhibitory signal transduction, thereby exerting multiple activities such as anticonvulsant, neuroprotective, and antioxidant effects. Tiagabine exhibits linear pharmacokinetic properties. Although it is metabolized by CYP3A and has a high protein binding rate, it carries a low risk of cognitive impairment. Tiagabine is widely used in research on related diseases including epilepsy (including refractory partial seizures), alcohol withdrawal symptoms, and Huntington's disease ^[3] .

Host:	Mouse (3) Rabbit (2)
Reactivity:	Human (3) Rat (2) Mouse (2) human (1)
Application:	IHC-P (4) ICC/IF (3) IF-Tissue (1) IP (2) WB (4) FC (2) ELISA (2)
Isotype:	IgG (2) IgG1 (3)
Conjugation:	Non-conjugated (4)
Clonality:	Monoclonal (2) Recombinant (1)
Modification:	Unmodified (3)

Cat. No.	Compare	Product Name	Application	Reactivity	Image

HY-P84018

	Cytochrome P450 3A4 Antibody (YA3715) HLP; CP33; CP34; CYP3A; NF-25; CYP3A3; P450C3; CYPIIIA3; CYPIIIA4; P450PCN1	WB, IHC-P, ICC/IF, FC, ELISA	Human, Mouse, Rat
	Cytochrome P450 3A4 Antibody (YA3715) is a Mouse-derived and non-conjugated IgG1 monoclonal antibody, targeting to Cytochrome P450 3A4.

HY-P84018A

	Cytochrome P450 3A4 Antibody (YA3715)(PBS only) HLP; CP33; CP34; CYP3A; NF-25; CYP3A3; P450C3; CYPIIIA3; CYPIIIA4; P450PCN1	WB, IHC-P, ICC/IF, FC, ELISA	Human, Mouse, Rat
	Cytochrome P450 3A4 Antibody (YA3715) is a Mouse-derived and non-conjugated IgG1 monoclonal antibody, targeting to Cytochrome P450 3A4.

HY-P83620

	Cytochrome P450 3A4 Antibody (YA3365) HLP; CP33; CP34; CYP3A; NF-25; CYP3A3; P450C3; CYPIIIA3; CYPIIIA4; P450PCN1; CYP3A4	WB, IHC-P, IP	Human
	Cytochrome P450 3A4 Antibody (YA3365) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Cytochrome P450 3A4.

HY-P89669

	CYP3A5 Antibody (YA9013)	WB, ICC/IF, IF-Tissue, IHC-P, IP	human
	CYP3A5 Antibody (YA9013) is a Mouse-derived and non-conjugated IgG1 monoclonal antibody, targeting to CYP3A5.

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Cat. No.	Product Name		Classification

HY-179232

ERα antagonist 2		Tetrazine
ERα antagonist 2 (Compound 5b) is an ER-α antagonist with an IC₅₀ value of 1729 nM. ERα antagonist 2 exhibits significant inhibitory activity against breast cancer cell lines, and is still effective against ER-negative cells (MDA-MB-231), suggesting the existence of ER-independent pathways. ERα antagonist 2 can be used for the study of breast cancer .

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