Search Result

Isoforms Recommended:	CYP2

Results for "

CYP2E1

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Apoptosis (2) Autophagy (4) Bacterial (2) Biochemical Assay Reagents (2) Caspase (2) Cytochrome P450 (24) Endogenous Metabolite (7) GABA Receptor (2) Heme Oxygenase (HO) (1) iGluR (2) Interleukin Related (1) Isotope-Labeled Compounds (1) Keap1-Nrf2 (2) MDM-2/p53 (2) Necroptosis (2) NF-κB (1) Parasite (2) Reactive Oxygen Species (ROS) (3) Reference Standards (7) SARS-CoV (2) Small Interfering RNA (siRNA) (3)
By Research Areas:	Cancer (8) Cardiovascular Disease (2) Endocrinology (2) Infection (4) Inflammation/Immunology (11) Metabolic Disease (10) Neurological Disease (7)
Oligonucleotides:	Rat Pre-designed siRNA Sets (1) Mouse Pre-designed siRNA Sets (1) Human Pre-designed siRNA Sets (1) siRNAs (3)

Inhibitors & Agonists

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Antibodies

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W072025

CYP2E1-IN-1	Cytochrome P450 Keap1-Nrf2 Heme Oxygenase (HO) Reactive Oxygen Species (ROS)	Inflammation/Immunology
CYP2E1-IN-1 (Compound 10) is an orally active cytochrome P450 2E1 (CYP2E1) inhibitor with a K_d of 7.02 μM, an IC₅₀ of 1.64 μM, and a K_i of 0.897 μM. CYP2E1-IN-1 activates the Nrf2/HO-1 signaling pathway and inhibits ROS production, thereby alleviating pancreatic injury. CYP2E1-IN-1 has significant anti-inflammatory and antioxidant activities and can effectively reduce inflammation and oxidative stress in severe acute pancreatitis (SAP). CYP2E1-IN-1 can be used in the study of SAP and other inflammatory-related diseases .

HY-W042193

2-Piperidone δ-Valerolactam	Endogenous Metabolite	Metabolic Disease
2-Piperidone is an endogenous metabolite. 2-Piperidone is the biomarker for the activity of CYP2E1 .

HY-N8382

Chalepensin	Cytochrome P450	Neurological Disease
Chalepensin, a furanocoumarin, is a competitive CYP2A6 inhibitor. Chalepensin also inhibits human CYP1A1, CYP1A2, CYP2A13, CYP2C9, CYP2D6, CYP2E1, and CYP3A4 to different extents .

HY-N2586

Tenuifoliside C	Others	Inflammation/Immunology
Tenuifoliside C, isolated from polygala tenuifolia willd, significantly inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 .

HY-RS03463

CYP2E1 Human Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
CYP2E1 Human Pre-designed siRNA Set A contains three designed siRNAs for CYP2E1 gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

CYP2E1 Human Pre-designed siRNA Set A CYP2E1 Human Pre-designed siRNA Set A

HY-RS16890

Cyp2e1 Mouse Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
Cyp2e1 Mouse Pre-designed siRNA Set A contains three designed siRNAs for Cyp2e1 gene (Mouse), as well as a negative control, a positive control, and a FAM-labeled negative control.

Cyp2e1 Mouse Pre-designed siRNA Set A Cyp2e1 Mouse Pre-designed siRNA Set A

HY-RS23332

Cyp2e1 Rat Pre-designed siRNA Set A	Small Interfering RNA (siRNA)	Others
Cyp2e1 Rat Pre-designed siRNA Set A contains three designed siRNAs for Cyp2e1 gene (Rat), as well as a negative control, a positive control, and a FAM-labeled negative control.

Cyp2e1 Rat Pre-designed siRNA Set A Cyp2e1 Rat Pre-designed siRNA Set A

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-119403

4-Phenyl-1,2,3-thiadiazole	Cytochrome P450	Cancer
4-Phenyl-1,2,3-thiadiazole is an CYP2B4 and *CYP2E1* inhibitor. 4-Phenyl-1,2,3-thiadiazole inhibits the oxidation of 1-phenylethanol to acetophenone by CYP2B4 and CYP2E1 .

HY-W042193R

2-Piperidone (Standard)	Endogenous Metabolite	Metabolic Disease
2-Piperidone is an endogenous metabolite. 2-Piperidone is the biomarker for the activity of CYP2E1 .

HY-N1407

Polygalaxanthone III	Cytochrome P450	Inflammation/Immunology
Polygalaxanthone III is extracted from polygala tenuifolia wild, has inhibitory effect towards CYP450 enzyme. Polygalaxanthone III inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 with an IC₅₀ of 50.56 μM .

HY-Y0698

Thioacetamide 3 Publications Verification Acetothioamide; TAA; Thiacetamide	Necroptosis	Inflammation/Immunology
Thioacetamide (TAA) is an indirect hepatotoxin and causes parenchymal cell necrosis. Thioacetamide requires metabolic activation by microsomal CYP2E1 to thioacetamide-S-oxide initially and then to thioacetamide-S-dioxide, which is a highly reactive metabolite, and its reactive metabolites covalently bind to proteins and lipids thereby causing oxidative stress and centrilobular necrosis. Thioacetamide can induce chronic liver fibrosis, encephalopathy and other events model .

HY-Y0698R

Thioacetamide (Standard)	Necroptosis	Inflammation/Immunology
Thioacetamide (TAA) is an indirect hepatotoxin and causes parenchymal cell necrosis. Thioacetamide requires metabolic activation by microsomal CYP2E1 to thioacetamide-S-oxide initially and then to thioacetamide-S-dioxide, which is a highly reactive metabolite, and its reactive metabolites covalently bind to proteins and lipids thereby causing oxidative stress and centrilobular necrosis. Thioacetamide can induce chronic liver fibrosis, encephalopathy and other events model .

HY-129105

Clomethiazole 4 Publications Verification	GABA Receptor Cytochrome P450	Neurological Disease
Chlormethiazole is an potent and orally active GABA_A agonist . 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 .

HY-A0296

Chlormethiazole hydrochloride 4 Publications Verification Clomethiazole hydrochloride	Cytochrome P450	Neurological Disease
Clomethiazole hydrochloride is a potent and orally active GABA_A agonist . Clomethiazole hydrochloride inhibits cytochrome P450 isoforms: CYP2A6 and *CYP2E1* in human liver microsomes. Clomethiazole hydrochloride is an anticonvulsant agent and has the potential for treating convulsive status epilepticus .

HY-B1351

Bilberry Extract	Cytochrome P450	Metabolic Disease
Bilberry Extract is a bilberry extract, and its components include: Anthocyanidins. Bilberry Extract has potential antioxidant activity and can regulate specific metabolic enzymes in the liver, such as cytochrome P450 (CYP) 2C11 and CYP2E1 involved in drug metabolism. .

HY-19435A

GYKI-47261 dihydrochloride	iGluR Cytochrome P450	Neurological Disease
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 .

HY-19435

GYKI-47261	iGluR Cytochrome P450	Neurological Disease
GYKI-47261 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 is also a potent inducer of CYP2E1 .

HY-B0876

Fomepizole 3 Publications Verification 4-Methylpyrazole	Cytochrome P450	Metabolic Disease
Fomepizole (4-Methylpyrazole) is a potent cytochrome P450 (CYP2E1) inhibitor. Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase. Fomepizole blocks further conversion of methanol and ethylene glycol to toxic metabolites. Fomepizole has the potential for an antidote for ethylene glycol or methanol poisoning .

HY-W458364

1-(Isothiazol-3-yl)ethan-1-one 1-(Isothiazol-3-yl)ethanone	Cytochrome P450	Inflammation/Immunology
1-(Isothiazol-3-yl)ethan-1-one (Q11) is a *CYP2E1* inhibitor. 1-(Isothiazol-3-yl)ethan-1-one can be used in rheumatoid arthritis and sepsis related research .

HY-B0876A

Fomepizole hydrochloride 3 Publications Verification 4-Methylpyrazole hydrochloride	Cytochrome P450	Metabolic Disease
Fomepizole (4-Methylpyrazole) hydrochloride is a potent and orally active cytochrome P450 (CYP2E1) inhibitor. Fomepizole hydrochloride is a competitive inhibitor of the enzyme alcohol dehydrogenase. Fomepizole hydrochloride blocks further conversion of methanol and ethylene glycol to toxic metabolites. Fomepizole hydrochloride has the potential for an antidote for ethylene glycol or methanol poisoning .

HY-108292

Propacetamol hydrochloride	Others	Cancer
Propacetamol hydrochloride is an analgesic agent, can be used in induction of acute liver injury. Propacetamol hydrochloride acts function through *CYP2E1* inactivation, UGT1A1 activation, and attenuation of oxidative stress. Propacetamol hydrochloride also is a precursor form of paracetamol. Propacetamol hydrochloride can be used in postoperative pain, acute trauma and gastrointestinal disorders .

HY-N1407R

Polygalaxanthone III (Standard)	Reference Standards Cytochrome P450	Inflammation/Immunology
Polygalaxanthone III (Standard) is the analytical standard of Polygalaxanthone III. This product is intended for research and analytical applications. Polygalaxanthone III is extracted from polygala tenuifolia wild, has inhibitory effect towards CYP450 enzyme. Polygalaxanthone III inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 with an IC₅₀ of 50.56 μM .

HY-129105R

Clomethiazole (Standard)	GABA Receptor Cytochrome P450	Neurological Disease
Clomethiazole (Standard) is the analytical standard of Clomethiazole. This product is intended for research and analytical applications. Chlormethiazole is an potent and orally active GABAA agonist . 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 .

HY-B1462S

Chlorzoxazone-d3	Cytochrome P450	Inflammation/Immunology
Chlorzoxazone-d₃ is the deuterium labeled Chlorzoxazone. 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.

HY-B0876R

Fomepizole (Standard) 4-Methylpyrazole (Standard)	Reference Standards Cytochrome P450	Metabolic Disease
Fomepizole (Standard) is the analytical standard of Fomepizole. This product is intended for research and analytical applications. Fomepizole (4-Methylpyrazole) is a potent cytochrome P450 (CYP2E1) inhibitor. Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase. Fomepizole blocks further conversion of methanol and ethylene glycol to toxic metabolites. Fomepizole has the potential for an antidote for ethylene glycol or methanol poisoning .

HY-N4110R

Friedelin (Standard)	Reference Standards Cytochrome P450	Metabolic Disease
Friedelin (Standard) is the analytical standard of Friedelin. This product is intended for research and analytical applications. Friedelin is isolated from isolated from the leaves of Maytenus ilicifolia(Mart). Friedelin is a noncompetitive inhibitor of CYP3A4 with IC₅₀ and Kivalues of 10.79 ?μM and 6.16? μM, respectively. Friedelin is also a competitive inhibitor of CYP2E1 with IC₅₀ and Ki values of 22.54? μM and 18.02 μM, respectively .

HY-N4110

Friedelin 1 Publications Verification	Cytochrome P450 NF-κB Interleukin Related	Neurological Disease Metabolic Disease Inflammation/Immunology
Friedelin is derived from the leaves of Maytenus ilicifolia (Mart). Friedelin is an orally active non-competitive inhibitor of CYP3A4, with IC₅₀ and K_i values of 10.79 μM and 6.16 μM, respectively. Friedelin is also a competitive inhibitor of *CYP2E1, with IC₅₀* and K_i values of 22.54 μM and 18.02 μM, respectively. Friedelin can be used in research related to inflammation, neurological diseases, and metabolic disorders .

HY-W013268

(S)-(+)-N-3-Benzylnirvanol (+)-N-3-Benzylnirvanol	Cytochrome P450	Metabolic Disease
(S)-(+)-N-3-Benzylnirvanol ((+)-N-3-Benzylnirvanol) is a selective and competitive cytochrome P450 (CYP) isoform CYP2C19 inhibitor with a K_i of 250 nM. (S)-(+)-N-3-Benzylnirvanol has low activity against CYP1A2, CYP2A6, CYP2C8, CYP2C9, CYP2D6, CYP2E1, and CYP3A4 .

HY-D0848

N,N'-Methylenebisacrylamide Bisacrylamide; MBA; Methylenebisacrylamide; N,N-Methylenebisacrylamide	Biochemical Assay Reagents MDM-2/p53 Caspase	Cardiovascular Disease Endocrinology Cancer
N,N'-Methylenebisacrylamide (Bisacrylamide) is an orally active acrylamide dimer and crosslinker. N,N'-Methylenebisacrylamide increases *CYP2E1, P53, cleaved caspase-3*. N,N'-Methylenebisacrylamide promotes hepatic cancer. N,N'-Methylenebisacrylamide changes sperm abnormality rate and sperm count. N,N'-Methylenebisacrylamide decreases the number of various cells in the blood as well as induces liver and testicular damage. N,N'-Methylenebisacrylamide is used to prepare polyacrylamide gel .

HY-W710827

N,N'-Methylenebisacrylamide-d6	Isotope-Labeled Compounds Caspase MDM-2/p53 Biochemical Assay Reagents	Cardiovascular Disease Endocrinology Cancer
N,N'-Methylenebisacrylamide-d₆ is the deuterium labeled N,N'-Methylenebisacrylamide (HY-D0848). N,N'-Methylenebisacrylamide (Bisacrylamide) is an orally active acrylamide dimer and crosslinker. N,N'-Methylenebisacrylamide increases CYP2E1, P53, cleaved caspase-3. N,N'-Methylenebisacrylamide promotes hepatic cancer. N,N'-Methylenebisacrylamide changes sperm abnormality rate and sperm count. N,N'-Methylenebisacrylamide decreases the number of various cells in the blood as well as induces liver and testicular damage. N,N'-Methylenebisacrylamide is used to prepare polyacrylamide gel .

HY-N6972

Cepharanthine Maximum Cited Publications 10 Publications Verification	Autophagy SARS-CoV Cytochrome P450 Apoptosis Parasite	Infection Inflammation/Immunology Cancer
Cepharanthine is a natural product that can be isolated from the plant Stephania cephalantha Hayata. Cepharanthine has anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) activities. Cepharanthine has good effective in suppressing viral proliferation (half maximal (50%) inhibitory concentration (IC₅₀) and 90% inhibitory concentration (IC₉₀) values of 1.90 and 4.46 μM . Cepharanthine can also effectively reverses P-gp-mediated multidrug resistance in K562 cells and increase enhances the sensitivity of anticancer agents in xenograft mice model . Cepharanthine shows inhibitory effects of human liver cytochrome P450 enzymes CYP3A4, CYP2E1 and CYP2C9. Cepharanthine has antitumor, anti-inflammatory and antinociceptive effects .

HY-N6972R

Cepharanthine (Standard)	Autophagy Reference Standards SARS-CoV Cytochrome P450 Apoptosis Parasite	Infection Inflammation/Immunology Cancer
Cepharanthine (Standard) is the analytical standard of Cepharanthine. This product is intended for research and analytical applications. Cepharanthine is a natural product that can be isolated from the plant Stephania?cephalantha?Hayata. Cepharanthine has anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) activities. Cepharanthine has good effective in suppressing viral proliferation (half maximal (50%) inhibitory concentration (IC₅₀) and 90% inhibitory concentration (IC90) values of 1.90 and 4.46?μM . Cepharanthine can also effectively reverses P-gp-mediated multidrug resistance in K562 cells and increase enhances the sensitivity of anticancer agents in xenograft mice model . Cepharanthine shows inhibitory effects of human liver cytochrome P450 enzymes CYP3A4, CYP2E1 and CYP2C9. Cepharanthine has antitumor, anti-inflammatory and antinociceptive effects .

HY-N1902R

4-Hydroxyphenylacetic acid (Standard)	Reference Standards Keap1-Nrf2 Endogenous Metabolite	Metabolic Disease
4-Hydroxyphenylacetic acid (Standard) is the analytical standard of 4-Hydroxyphenylacetic acid. This product is intended for research and analytical applications. 4-hydroxyphenylacetic acid, a major microbiota-derived metabolite of polyphenols, is involved in the antioxidative action. 4-hydroxyphenylacetic acid induces expression of Nrf2 . IC₅₀ & Target:Nrf2 In Vivo: 4-Hydroxyphenylacetic acid (6, 12, or 25 mg/kg) increases Nrf2 translocation to the nucleus and enhances the activity of phase II and antioxidant enzymes. The protein levels of nuclear Nrf2 are increased by 170% and 230% in pre-treated 12 and 25 mg/kg 4-Hydroxyphenylacetic acid groups, respectively, compared with the control group.The 4-Hydroxyphenylacetic acid pretreatment at a final dose of 25 mg/kg markedly and selectively up-regulated the target genes of phase II enzymes and resulted in higher up-regulation than that of the control group by 270%, 400%, and 500% or UGT1A1, UGT1A9, and SULT2A1, respectively. 4-Hydroxyphenylacetic acid also suppresses the expression of CYP2E1 .

HY-Y0110

2-Naphthol 1 Publications Verification	Endogenous Metabolite	Others
2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

HY-Y0110S

2-Naphthol-d8	Endogenous Metabolite	Others
2-Naphthol-d₈ is the deuterium labeled 2-Naphthol . 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2) .

HY-Y0110S1

2-Naphthol-d7	Endogenous Metabolite	Others
2-Naphthol-d₇ is the deuterium labeled 2-Naphthol . 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2) .

HY-Y0110R

2-Naphthol (Standard)	Reference Standards Endogenous Metabolite	Others
2-Naphthol (Standard) is the analytical standard of 2-Naphthol. This product is intended for research and analytical applications. 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

HY-116228

Cadrofloxacin Caderofloxacin; CS-940	Bacterial	Infection
Cadrofloxacin (Caderofloxacin; CS-940), a orally active fluoroquinolone, is effective against aerobic/anaerobic Gram-positive and Gram-negative bacteria. Cadrofloxacin can be used for the research of infectious diseases .

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 .

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 .

Cat. No.	Product Name	Type

HY-D0848

N,N'-Methylenebisacrylamide Bisacrylamide; MBA; Methylenebisacrylamide; N,N-Methylenebisacrylamide	Thickeners
N,N'-Methylenebisacrylamide (Bisacrylamide) is an orally active acrylamide dimer and crosslinker. N,N'-Methylenebisacrylamide increases *CYP2E1, P53, cleaved caspase-3*. N,N'-Methylenebisacrylamide promotes hepatic cancer. N,N'-Methylenebisacrylamide changes sperm abnormality rate and sperm count. N,N'-Methylenebisacrylamide decreases the number of various cells in the blood as well as induces liver and testicular damage. N,N'-Methylenebisacrylamide is used to prepare polyacrylamide gel .

N,N'-Methylenebisacrylamide

Bisacrylamide; MBA; Methylenebisacrylamide; N,N-Methylenebisacrylamide

Thickeners

N,N'-Methylenebisacrylamide (Bisacrylamide) is an orally active acrylamide dimer and crosslinker. N,N'-Methylenebisacrylamide increases CYP2E1, P53, cleaved caspase-3. N,N'-Methylenebisacrylamide promotes hepatic cancer. N,N'-Methylenebisacrylamide changes sperm abnormality rate and sperm count. N,N'-Methylenebisacrylamide decreases the number of various cells in the blood as well as induces liver and testicular damage. N,N'-Methylenebisacrylamide is used to prepare polyacrylamide gel .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-W042193

2-Piperidone δ-Valerolactam	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Endogenous Metabolite
2-Piperidone is an endogenous metabolite. 2-Piperidone is the biomarker for the activity of CYP2E1 .

HY-N8382

Chalepensin	Structural Classification Natural Products Haloxylon ammodendron (C. A. Mey.) Bunge Source classification Amaranthaceae Plants	Cytochrome P450
Chalepensin, a furanocoumarin, is a competitive CYP2A6 inhibitor. Chalepensin also inhibits human CYP1A1, CYP1A2, CYP2A13, CYP2C9, CYP2D6, CYP2E1, and CYP3A4 to different extents .

HY-N2586

Tenuifoliside C	Monophenols Classification of Application Fields Simple Phenylpropanols Source classification Polygalaceae Phenols Phenylpropanoids Plants Disease Research Fields Inflammation/Immunology Polygala tenuifolia Willd.	Others
Tenuifoliside C, isolated from polygala tenuifolia willd, significantly inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 .

HY-N1407

Polygalaxanthone III	Structural Classification Xanthones Classification of Application Fields Source classification Polygalaceae Phenols Polyphenols Plants Polygala tenuifolia Willd. Inflammation/Immunology Disease Research Fields	Cytochrome P450
Polygalaxanthone III is extracted from polygala tenuifolia wild, has inhibitory effect towards CYP450 enzyme. Polygalaxanthone III inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 with an IC₅₀ of 50.56 μM .

HY-N4110

Friedelin 1 Publications Verification	Structural Classification Natural Products Celastraceae Maytenus ilicifolia Plants	Cytochrome P450 NF-κB Interleukin Related
Friedelin is derived from the leaves of Maytenus ilicifolia (Mart). Friedelin is an orally active non-competitive inhibitor of CYP3A4, with IC₅₀ and K_i values of 10.79 μM and 6.16 μM, respectively. Friedelin is also a competitive inhibitor of *CYP2E1, with IC₅₀* and K_i values of 22.54 μM and 18.02 μM, respectively. Friedelin can be used in research related to inflammation, neurological diseases, and metabolic disorders .

HY-N6972

Cepharanthine Maximum Cited Publications 10 Publications Verification	Infection Structural Classification Alkaloids Stephania cepharantha Hayata Classification of Application Fields Plants Isoquinoline Alkaloids Menispermaceae Inflammation/Immunology Disease Research Fields Stephania japonica (Thunb.) Miers	Autophagy SARS-CoV Cytochrome P450 Apoptosis Parasite
Cepharanthine is a natural product that can be isolated from the plant Stephania cephalantha Hayata. Cepharanthine has anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) activities. Cepharanthine has good effective in suppressing viral proliferation (half maximal (50%) inhibitory concentration (IC₅₀) and 90% inhibitory concentration (IC₉₀) values of 1.90 and 4.46 μM . Cepharanthine can also effectively reverses P-gp-mediated multidrug resistance in K562 cells and increase enhances the sensitivity of anticancer agents in xenograft mice model . Cepharanthine shows inhibitory effects of human liver cytochrome P450 enzymes CYP3A4, CYP2E1 and CYP2C9. Cepharanthine has antitumor, anti-inflammatory and antinociceptive effects .

HY-W042193R

2-Piperidone (Standard)	Structural Classification Ketones, Aldehydes, Acids Source classification Endogenous metabolite	Endogenous Metabolite
2-Piperidone is an endogenous metabolite. 2-Piperidone is the biomarker for the activity of CYP2E1 .

HY-N1407R

Polygalaxanthone III (Standard)	Structural Classification Xanthones Source classification Polygalaceae Phenols Polyphenols Plants Polygala tenuifolia Willd.	Reference Standards Cytochrome P450
Polygalaxanthone III (Standard) is the analytical standard of Polygalaxanthone III. This product is intended for research and analytical applications. Polygalaxanthone III is extracted from polygala tenuifolia wild, has inhibitory effect towards CYP450 enzyme. Polygalaxanthone III inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1 with an IC₅₀ of 50.56 μM .

HY-N4110R

Friedelin (Standard)	Structural Classification Natural Products Celastraceae Maytenus ilicifolia Plants	Reference Standards Cytochrome P450
Friedelin (Standard) is the analytical standard of Friedelin. This product is intended for research and analytical applications. Friedelin is isolated from isolated from the leaves of Maytenus ilicifolia(Mart). Friedelin is a noncompetitive inhibitor of CYP3A4 with IC₅₀ and Kivalues of 10.79 ?μM and 6.16? μM, respectively. Friedelin is also a competitive inhibitor of CYP2E1 with IC₅₀ and Ki values of 22.54? μM and 18.02 μM, respectively .

HY-N6972R

Cepharanthine (Standard)	Structural Classification Alkaloids Stephania cepharantha Hayata Plants Isoquinoline Alkaloids Menispermaceae Stephania japonica (Thunb.) Miers	Autophagy Reference Standards SARS-CoV Cytochrome P450 Apoptosis Parasite
Cepharanthine (Standard) is the analytical standard of Cepharanthine. This product is intended for research and analytical applications. Cepharanthine is a natural product that can be isolated from the plant Stephania?cephalantha?Hayata. Cepharanthine has anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) activities. Cepharanthine has good effective in suppressing viral proliferation (half maximal (50%) inhibitory concentration (IC₅₀) and 90% inhibitory concentration (IC90) values of 1.90 and 4.46?μM . Cepharanthine can also effectively reverses P-gp-mediated multidrug resistance in K562 cells and increase enhances the sensitivity of anticancer agents in xenograft mice model . Cepharanthine shows inhibitory effects of human liver cytochrome P450 enzymes CYP3A4, CYP2E1 and CYP2C9. Cepharanthine has antitumor, anti-inflammatory and antinociceptive effects .

HY-N1902R

4-Hydroxyphenylacetic acid (Standard)	Structural Classification Human Gut Microbiota Metabolites Monophenols Source classification Phenols Plants Compositae Endogenous metabolite Erythrina latissima E. Mey.	Reference Standards Keap1-Nrf2 Endogenous Metabolite
4-Hydroxyphenylacetic acid (Standard) is the analytical standard of 4-Hydroxyphenylacetic acid. This product is intended for research and analytical applications. 4-hydroxyphenylacetic acid, a major microbiota-derived metabolite of polyphenols, is involved in the antioxidative action. 4-hydroxyphenylacetic acid induces expression of Nrf2 . IC₅₀ & Target:Nrf2 In Vivo: 4-Hydroxyphenylacetic acid (6, 12, or 25 mg/kg) increases Nrf2 translocation to the nucleus and enhances the activity of phase II and antioxidant enzymes. The protein levels of nuclear Nrf2 are increased by 170% and 230% in pre-treated 12 and 25 mg/kg 4-Hydroxyphenylacetic acid groups, respectively, compared with the control group.The 4-Hydroxyphenylacetic acid pretreatment at a final dose of 25 mg/kg markedly and selectively up-regulated the target genes of phase II enzymes and resulted in higher up-regulation than that of the control group by 270%, 400%, and 500% or UGT1A1, UGT1A9, and SULT2A1, respectively. 4-Hydroxyphenylacetic acid also suppresses the expression of CYP2E1 .

HY-Y0110

2-Naphthol 1 Publications Verification	Structural Classification Monophenols Microorganisms Classification of Application Fields Source classification Other Diseases Phenols Endogenous metabolite Disease Research Fields	Endogenous Metabolite
2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

HY-Y0110R

2-Naphthol (Standard)	Structural Classification Monophenols Microorganisms Source classification Phenols Endogenous metabolite	Reference Standards Endogenous Metabolite
2-Naphthol (Standard) is the analytical standard of 2-Naphthol. This product is intended for research and analytical applications. 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

HY-N0692

Schisandrol B 2 Publications Verification Gomisin-A; TJN-101; Wuweizi alcohol-B	Structural Classification Classification of Application Fields Source classification Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill. Disease Research Fields 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 .

HY-N0692R

Schisandrol B (Standard) Gomisin-A (Standard); TJN-101 (Standard); Wuweizi alcohol-B (Standard)	Structural Classification Source classification Lignans Phenylpropanoids Plants Schisandraceae Schisandra chinensis (Turcz.) Baill.	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 .

Cat. No.	Product Name	Chemical Structure

HY-B1462S

Chlorzoxazone-d3
Chlorzoxazone-d₃ is the deuterium labeled Chlorzoxazone. 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.

HY-Y0110S1

2-Naphthol-d7
2-Naphthol-d₇ is the deuterium labeled 2-Naphthol . 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2) .

HY-W710827

N,N'-Methylenebisacrylamide-d6

N,N'-Methylenebisacrylamide-d₆ is the deuterium labeled N,N'-Methylenebisacrylamide (HY-D0848). N,N'-Methylenebisacrylamide (Bisacrylamide) is an orally active acrylamide dimer and crosslinker. N,N'-Methylenebisacrylamide increases CYP2E1, P53, cleaved caspase-3. N,N'-Methylenebisacrylamide promotes hepatic cancer. N,N'-Methylenebisacrylamide changes sperm abnormality rate and sperm count. N,N'-Methylenebisacrylamide decreases the number of various cells in the blood as well as induces liver and testicular damage. N,N'-Methylenebisacrylamide is used to prepare polyacrylamide gel .

HY-Y0110S

2-Naphthol-d8
2-Naphthol-d₈ is the deuterium labeled 2-Naphthol . 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2) .

Cat. No.	Compare	Product Name	Application	Reactivity

HY-P81244

	CYP2E1 Antibody (YA9212) CYP2E1; CYP2E; Cytochrome P450 2E1; 4-nitrophenol 2-hydroxylase; CYPIIE1; Cytochrome P450-J	WB, IHC-P, IF-Tissue	Human, Mouse, Rat
	CYP2E1 Antibody (YA9212) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to CYP2E1.

HY-P82557

	Cytochrome P450 2E1 Antibody (YA2302) CYP2E1; CYP2E; Cytochrome P450 2E1; 4-nitrophenol 2-hydroxylase; CYPIIE1; Cytochrome P450-J	WB	Human, Mouse, Rat
	Cytochrome P450 2E1 Antibody (YA2302) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Cytochrome P450 2E1.

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