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P450 substrate

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Cytochrome P450 (20) Adrenergic Receptor (2) Bacterial (2) Calcium Channel (1) Endogenous Metabolite (2) Fluorescent Dye (3) Glucocorticoid Receptor (2) Glycosidase (2) Interleukin Related (2) Isotope-Labeled Compounds (4) NO Synthase (2) RAR/RXR (1) TGF-β Receptor (1) Thrombopoietin Receptor (5)
By Research Areas:	Cancer (4) Cardiovascular Disease (2) Endocrinology (2) Infection (2) Inflammation/Immunology (7) Metabolic Disease (5) Neurological Disease (3)

Inhibitors & Agonists

Fluorescent Dye

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: Cytochrome P450 MARCKS

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B1184A

(S)-Mephenytoin (+)-Mephenytoin	Cytochrome P450	Neurological Disease
(S)-Mephenytoin ((+)-Mephenytoin) is an anticonvulsive agent. (S)-Mephenytoin is a substrate of the cytochrome P450 (CYP) isoform CYP2C19. (S)-Mephenytoin can be used for the analysis of cytochrome P450 metabolism .

HY-D0055

3-Cyano-7-ethoxycoumarin	Cytochrome P450	Others
3-Cyano-7-ethoxycoumarin is a fluorogenic cytochrome P-450 substrate that generates blue fluorescent product upon enzyme cleavage Target: Cytochrome P450 3-Cyano-7-ethoxycoumarin is a fluorescent probe useful in microsomal dealkylase studies.

HY-D0149

4-(Trifluoromethyl)umbelliferone	Cytochrome P450	Others
4-(Trifluoromethyl)umbelliferone is fluorescent probe substrate for rat hepatic cytochrome P450 enzymes .

HY-N7136

α-Terpinyl acetate	Cytochrome P450	Metabolic Disease
α-Terpinyl acetate is a monoterpene ester isolated from Laurus nobilis L. essential oil. α-Terpinyl acetate is a competitive P450 2B6 substrate which binding to the active site of P450 2B6 with a K_d value of 5.4 μM .

HY-D0091

7-Ethoxy-4-trifluoromethylcoumarin	Fluorescent Dye	Others
7-Ethoxy-4-trifluoromethylcoumarin is a fluorescent substrate of various enzymes of the cytochrome P450 superfamily

HY-B1184AR

(S)-Mephenytoin (Standard)	Cytochrome P450	Neurological Disease
(S)-Mephenytoin (Standard) is the analytical standard of (S)-Mephenytoin. This product is intended for research and analytical applications. (S)-Mephenytoin ((+)-Mephenytoin) is an anticonvulsive agent. (S)-Mephenytoin is a substrate of the cytochrome P450 (CYP) isoform CYP2C19. (S)-Mephenytoin can be used for the analysis of cytochrome P450 metabolism .

HY-D0144

Resorufin methyl ether Methoxyresorufin	Cytochrome P450	Others
Resorufin methyl ether (Methoxyresorufin) is a cytochrome P450 fluorometric substrate . Resorufin methyl ether is a relatively specific substrate for CYP1A2 activity in rodents .

HY-W027773

7-Methoxy-4-(trifluoromethyl)coumarin MFC	Cytochrome P450 Fluorescent Dye	Others
7-Methoxy-4-(trifluoromethyl)coumarin (MFC) is a fluorescent substrate for cytochrome P450 and can quantify CYP activity .

HY-P2906

Cytochrome P450 reductase	Cytochrome P450	Others
Cytochrome P450 reductase is a NADPH-cytochrome reductase. Cytochrome P450 reductase has a role in promoting aromatase conformation optimal for substrate binding .

HY-131053

4-Chloro-N,N-diisopropylbenzamide	Endogenous Metabolite	Others
4-Chloro-N,N-diisopropylbenzamide is an amide bioactive compound utilized as a substrate for cytochrome P450 enzymes in vivo and for acetylcholinesterase in vitro.

HY-116862

Dibenzylfluorescein DBF	Cytochrome P450 Fluorescent Dye	Others
Dibenzylfluorescein (DBF) is a fluorogenic probe (Fluoresecent dye) that acts as a substrate for specific cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2C8, CYP2C9, CYP2C19, and aromatase (CYP19). Dibenzylfluorescein is typically used near its K_m value of 0.87-1.9 μM (Ex=485 nm，Em=535 nm). Dibenzylfluorescein is used to detect changes in CYP catalytic activity caused by drugs or disease .

HY-113302

19-Hydroxyandrost-4-ene-3,17-dione	Endogenous Metabolite	Others
19-Hydroxyandrost-4-ene-3,17-dione is a substrate for Corticotropin-lipotropin and Cytochrome P450 19A1.

HY-N7136R

α-Terpinyl acetate (Standard)	Cytochrome P450	Metabolic Disease
α-Terpinyl acetate (Standard) is the analytical standard of α-Terpinyl acetate. This product is intended for research and analytical applications. α-Terpinyl acetate is a monoterpene ester isolated from Laurus nobilis L. essential oil. α-Terpinyl acetate is a competitive P450 2B6 substrate which binding to the active site of P450 2B6 with a Kd value of 5.4 μM .

HY-133091S

7-Ethoxycoumarin-d5	Cytochrome P450 Isotope-Labeled Compounds	Others
7-Ethoxycoumarin-d₅ is deuterium labeled 7-Ethoxycoumarin. 7-Ethoxycoumarin is a substrate for cytochrome P450(CYP450) and has been used in the functional characterization of various CYPs[1].

HY-D0147

Resorufin pentyl ether Pentoxyresorufin	Bacterial	Infection
Resorufin pentyl ether (Pentoxyresorufin) is a Resazurin (HY-111391) analogue. Resorufin pentyl ether can function as a substrate probe to characterize and differentiate between a variety of inducers of cytochromes P-450. Resorufin pentyl ether has bactericidal activity against N. gonorrhoeae .

HY-D0145

7-Ethoxyresorufin 1 Publications Verification Resorufin ethyl ether	Cytochrome P450 NO Synthase	Others
7-Ethoxyresorufin (Resorufin ethyl ether) is a fluorometric substrate and competitive inhibitor of cytochrome P450, especially CYP1A1. 7-Ethoxyresorufin also inhibits NO synthase .

HY-D0092

7-Ethoxy-4-methylcoumarin	Cytochrome P450	Others
7-Ethoxy-4-methylcoumarin is a coumarin derivative and can be used as a substrate probe of mammalian *cytochromes P450* 1A1, 2B4 and 2B6** .

HY-133091

7-Ethoxycoumarin 7-O-Ethylumbelliferone	Cytochrome P450	Metabolic Disease
7-Ethoxycoumarin is a substrate of cytochrome P450 (CYP450). 7-Ethoxycoumarin has been used for the functional characterization of various CYPs and for the generation of 7-hydroxycoumarin (HY-N0573) .

HY-17570

Desoximetasone 1 Publications Verification	Glucocorticoid Receptor Interleukin Related Cytochrome P450	Inflammation/Immunology
Desoximetasone is a corticosteroid and a substrate of *cytochrome P450* 3A4**. Desoximetasone has anti-inflammatory, anti-allergic, and immunosuppressive effects. Desoximetasone can be used in the research of various skin diseases, such as skin allergies, atopic dermatitis, and psoriasis .

HY-D0145S

7-Ethoxyresorufin-d5 Resorufin ethyl ether-d₅	Isotope-Labeled Compounds Cytochrome P450 NO Synthase	Others
7-Ethoxyresorufin-d₅ is deuterium labeled 7-Ethoxyresorufin. 7-Ethoxyresorufin (Resorufin ethyl ether) is a fluorometric substrate and competitive inhibitor of cytochrome P450, especially CYP1A1. 7-Ethoxyresorufin also inhibits NO synthase[1][2].

HY-17570R

Desoximetasone (Standard) 1 Publications Verification	Glucocorticoid Receptor Interleukin Related Cytochrome P450	Inflammation/Immunology
Desoximetasone (Standard) is the analytical standard of Desoximetasone (HY-17570). This product is intended for research and analytical applications. Desoximetasone is a corticosteroid and a substrate of *cytochrome P450* 3A4**. Desoximetasone has anti-inflammatory, anti-allergic, and immunosuppressive effects. Desoximetasone can be used in the research of various skin diseases, such as skin allergies, atopic dermatitis, and psoriasis .

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-N2574

Gitogenin 2 Publications Verification	Glycosidase	Metabolic Disease
Gitogenin is a natural steroid isolated from the whole plant of Tribulus longipetalus. Gitogenin is a selective inhibitor of UDP-glucuronosyltransferase 1A4 (UGT1A4) and enzyme α-glucosidase with IC₅₀ values of 0.69 μM (use trifluoperazine as a substrate) and 37.2 μM, respectively, and does not inhibit the activities of major human cytochrome P450 isoforms .

HY-D0092R

7-Ethoxy-4-methylcoumarin (Standard)	Cytochrome P450	Others
7-Ethoxy-4-methylcoumarin (Standard) is the analytical standard of 7-Ethoxy-4-methylcoumarin. This product is intended for research and analytical applications. 7-Ethoxy-4-methylcoumarin is a coumarin derivative and can be used as a substrate probe of mammalian cytochromes P450 1A1, 2B4 and 2B6 .

HY-13463A

Avatrombopag maleate 3 Publications Verification AKR-501 maleate; E5501 maleate; YM477 maleate	Thrombopoietin Receptor	Inflammation/Immunology
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 .

HY-13463

Avatrombopag 3 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 .

HY-13463B

Avatrombopag hydrochloride 3 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 .

HY-N2574R

Gitogenin (Standard)	Glycosidase	Metabolic Disease
Gitogenin (Standard) is the analytical standard of Gitogenin. This product is intended for research and analytical applications. Gitogenin is a natural steroid isolated from the whole plant of Tribulus longipetalus. Gitogenin is a selective inhibitor of UDP-glucuronosyltransferase 1A4 (UGT1A4) and enzyme α-glucosidase with IC₅₀ values of 0.69 μM (use trifluoperazine as a substrate) and 37.2 μM, respectively, and does not inhibit the activities of major human cytochrome P450 isoforms .

HY-13463R

Avatrombopag (Standard)	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 .

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[1][2][3].

HY-125904

4-Hydroxyretinoic acid	RAR/RXR	Neurological Disease Inflammation/Immunology Cancer
4-Hydroxyretinoic acid (4-HRA) is a naturally occurring retinoid derivative with diverse biological effects. 4-Hydroxyretinoic acid is formed from retinol catalyzed by cytochrome P-450 isozyme(s), and is mainly metabolized by the liver in the body. 4-Hydroxyretinoic acid also serves as the substrate for human liver microsomal UDP-glucuronosyltransferase(s) and recombinant UGT2B7. 4-Hydroxyretinoic acid regulates gene expression and cell differentiation via binding to nuclear receptor RAR (Retinoic Acid Receptor), and activates RARs and RXR-alpha, to induce cancer cell apoptosis. In addition, 4-Hydroxyretinoic acid is also involved in various physiological processes such as immune regulation, neuroprotection, and anti-oxidation .

HY-132184

5,6-Epoxyeicosatrienoic acid 5,6-EET; (±)5,6-EpETrE	Adrenergic Receptor Calcium Channel	Endocrinology
5,6-Epoxyeicosatrienoic acid (5,6-EET; (±)5,6-EpETrE) is a fully racemic version of the enantiomeric forms biosynthesized from arachidonic acid by cytochrome P450 enzymes. In solution, 5,6-Epoxyeicosatrienoic acid degrades into 5,6-DiHET and 5,6-δ-lactone, which can be converted to 5,6-DiHET and quantified by GC-MS. In neuroendocrine cells, such as the anterior pituitary and pancreatic islets, 5,6-Epoxyeicosatrienoic acid has been implicated in the mobilization of calcium and hormone secretion. 5,6-Epoxyeicosatrienoic acid is an inhibitor of T-type voltage-gated calcium channels (Cav3) that inhibits isoforms Cav3.1, Cav3.2 (IC₅₀=0.54 μM), and Cav3. and decreases nifedipine-resistant phenylephrine-induced vasoconstriction in isolated mouse mesenteric arteries via Cav3.2 blockade when used at a concentration of 3 μM. In addition, it is a substrate of COX-1 and COX-2.

HY-132184S

5,6-Epoxyeicosatrienoic acid-d11 5,6-EET-d₁₁; (±)5,6-EpETrE-d₁₁	Isotope-Labeled Compounds Adrenergic Receptor	Endocrinology
5,6-Epoxyeicosatrienoic acid-d₁₁ (5,6-EET-d₁₁) is deuterium labeled 5,6-Epoxyeicosatrienoic acid. 5,6-Epoxyeicosatrienoic acid (5,6-EET; (±)5,6-EpETrE) is a fully racemic version of the enantiomeric forms biosynthesized from arachidonic acid by cytochrome P450 enzymes. In solution, 5,6-Epoxyeicosatrienoic acid degrades into 5,6-DiHET and 5,6-δ-lactone, which can be converted to 5,6-DiHET and quantified by GC-MS. In neuroendocrine cells, such as the anterior pituitary and pancreatic islets, 5,6-Epoxyeicosatrienoic acid has been implicated in the mobilization of calcium and hormone secretion. 5,6-Epoxyeicosatrienoic acid is an inhibitor of T-type voltage-gated calcium channels (Cav3) that inhibits isoforms Cav3.1, Cav3.2 (IC₅₀=0.54 μM), and Cav3. and decreases nifedipine-resistant phenylephrine-induced vasoconstriction in isolated mouse mesenteric arteries via Cav3.2 blockade when used at a concentration of 3 μM. In addition, it is a substrate of COX-1 and COX-2, as measured by oxygen consumption and product formation assays when used at a concentration of 50 μM. (±)5,6-Epoxyeicosatrienoic acid is provided as a mixture of the free acid and lactone .

HY-164793

TGFBR1-IN-2	TGF-β Receptor Cytochrome P450 Bacterial	Infection
TGFBR1-IN-2 (Compound AQA) is a TGFBR1 inhibitor and an antibacterial agent. TGFBR1-IN-2 is a substrate for cytochrome P450s. TGFBR1-IN-2 contains the pyridyl-6-methyl moiety necessary for Mycobacterium tuberculosis inhibition and has potent inhibitory activity against non-replicating and persistent Mycobacterium tuberculosis .

Cat. No.	Product Name	Type

HY-D0055

3-Cyano-7-ethoxycoumarin	Chromogenic Substrates
3-Cyano-7-ethoxycoumarin is a fluorogenic cytochrome P-450 substrate that generates blue fluorescent product upon enzyme cleavage Target: Cytochrome P450 3-Cyano-7-ethoxycoumarin is a fluorescent probe useful in microsomal dealkylase studies.

HY-D0149

4-(Trifluoromethyl)umbelliferone	Fluorescent Dyes/Probes
4-(Trifluoromethyl)umbelliferone is fluorescent probe substrate for rat hepatic cytochrome P450 enzymes .

HY-D0091

7-Ethoxy-4-trifluoromethylcoumarin	Fluorescent Dyes/Probes
7-Ethoxy-4-trifluoromethylcoumarin is a fluorescent substrate of various enzymes of the cytochrome P450 superfamily

HY-D0144

Resorufin methyl ether Methoxyresorufin	Chromogenic Substrates
Resorufin methyl ether (Methoxyresorufin) is a cytochrome P450 fluorometric substrate . Resorufin methyl ether is a relatively specific substrate for CYP1A2 activity in rodents .

HY-W027773

7-Methoxy-4-(trifluoromethyl)coumarin MFC	Fluorescent Dyes/Probes
7-Methoxy-4-(trifluoromethyl)coumarin (MFC) is a fluorescent substrate for cytochrome P450 and can quantify CYP activity .

HY-116862

Dibenzylfluorescein DBF	Fluorescent Dyes/Probes
Dibenzylfluorescein (DBF) is a fluorogenic probe (Fluoresecent dye) that acts as a substrate for specific cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2C8, CYP2C9, CYP2C19, and aromatase (CYP19). Dibenzylfluorescein is typically used near its K_m value of 0.87-1.9 μM (Ex=485 nm，Em=535 nm). Dibenzylfluorescein is used to detect changes in CYP catalytic activity caused by drugs or disease .

Dibenzylfluorescein

DBF

Fluorescent Dyes/Probes

Dibenzylfluorescein (DBF) is a fluorogenic probe (Fluoresecent dye) that acts as a substrate for specific cytochrome P450 (CYP) isoforms, including CYP3A4, CYP2C8, CYP2C9, CYP2C19, and aromatase (CYP19). Dibenzylfluorescein is typically used near its K_m value of 0.87-1.9 μM (Ex=485 nm，Em=535 nm). Dibenzylfluorescein is used to detect changes in CYP catalytic activity caused by drugs or disease .

HY-D0145

7-Ethoxyresorufin 1 Publications Verification Resorufin ethyl ether	Chromogenic Substrates
7-Ethoxyresorufin (Resorufin ethyl ether) is a fluorometric substrate and competitive inhibitor of cytochrome P450, especially CYP1A1. 7-Ethoxyresorufin also inhibits NO synthase .

HY-D0092

7-Ethoxy-4-methylcoumarin	Fluorescent Dyes/Probes
7-Ethoxy-4-methylcoumarin is a coumarin derivative and can be used as a substrate probe of mammalian *cytochromes P450* 1A1, 2B4 and 2B6** .

HY-D0147

Resorufin pentyl ether Pentoxyresorufin	Fluorescent Dyes/Probes
Resorufin pentyl ether (Pentoxyresorufin) is a Resazurin (HY-111391) analogue. Resorufin pentyl ether can function as a substrate probe to characterize and differentiate between a variety of inducers of cytochromes P-450. Resorufin pentyl ether has bactericidal activity against N. gonorrhoeae .

HY-D0092R

7-Ethoxy-4-methylcoumarin (Standard)	Fluorescent Dyes/Probes
7-Ethoxy-4-methylcoumarin (Standard) is the analytical standard of 7-Ethoxy-4-methylcoumarin. This product is intended for research and analytical applications. 7-Ethoxy-4-methylcoumarin is a coumarin derivative and can be used as a substrate probe of mammalian cytochromes P450 1A1, 2B4 and 2B6 .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N7136

α-Terpinyl acetate	Structural Classification Other Monoterpenes Microorganisms Classification of Application Fields Terpenoids Source classification Laurus nobilis L. Metabolic Disease Plants Lauraceae Disease Research Fields	Cytochrome P450
α-Terpinyl acetate is a monoterpene ester isolated from Laurus nobilis L. essential oil. α-Terpinyl acetate is a competitive P450 2B6 substrate which binding to the active site of P450 2B6 with a K_d value of 5.4 μM .

HY-113302

19-Hydroxyandrost-4-ene-3,17-dione	Structural Classification Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields Steroids	Endogenous Metabolite
19-Hydroxyandrost-4-ene-3,17-dione is a substrate for Corticotropin-lipotropin and Cytochrome P450 19A1.

HY-133091

7-Ethoxycoumarin 7-O-Ethylumbelliferone	Structural Classification Citrus × aurantium Linnaeus Classification of Application Fields Source classification Rutaceae Other Diseases Coumarins Phenylpropanoids Plants Disease Research Fields	Cytochrome P450
7-Ethoxycoumarin is a substrate of cytochrome P450 (CYP450). 7-Ethoxycoumarin has been used for the functional characterization of various CYPs and for the generation of 7-hydroxycoumarin (HY-N0573) .

HY-N2574

Gitogenin 2 Publications Verification	Tribulus terrester Linn. Structural Classification Classification of Application Fields Zygophyllaceae Source classification Metabolic Disease Plants Disease Research Fields Steroids	Glycosidase
Gitogenin is a natural steroid isolated from the whole plant of Tribulus longipetalus. Gitogenin is a selective inhibitor of UDP-glucuronosyltransferase 1A4 (UGT1A4) and enzyme α-glucosidase with IC₅₀ values of 0.69 μM (use trifluoperazine as a substrate) and 37.2 μM, respectively, and does not inhibit the activities of major human cytochrome P450 isoforms .

HY-N7136R

α-Terpinyl acetate (Standard)	Structural Classification Other Monoterpenes Microorganisms Terpenoids Source classification Laurus nobilis L. Plants Lauraceae	Cytochrome P450
α-Terpinyl acetate (Standard) is the analytical standard of α-Terpinyl acetate. This product is intended for research and analytical applications. α-Terpinyl acetate is a monoterpene ester isolated from Laurus nobilis L. essential oil. α-Terpinyl acetate is a competitive P450 2B6 substrate which binding to the active site of P450 2B6 with a Kd value of 5.4 μM .

HY-N2574R

Gitogenin (Standard)	Tribulus terrester Linn. Structural Classification Zygophyllaceae Source classification Plants Steroids	Glycosidase
Gitogenin (Standard) is the analytical standard of Gitogenin. This product is intended for research and analytical applications. Gitogenin is a natural steroid isolated from the whole plant of Tribulus longipetalus. Gitogenin is a selective inhibitor of UDP-glucuronosyltransferase 1A4 (UGT1A4) and enzyme α-glucosidase with IC₅₀ values of 0.69 μM (use trifluoperazine as a substrate) and 37.2 μM, respectively, and does not inhibit the activities of major human cytochrome P450 isoforms .

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-133091S

7-Ethoxycoumarin-d5
7-Ethoxycoumarin-d₅ is deuterium labeled 7-Ethoxycoumarin. 7-Ethoxycoumarin is a substrate for cytochrome P450(CYP450) and has been used in the functional characterization of various CYPs[1].

HY-D0145S

7-Ethoxyresorufin-d5
7-Ethoxyresorufin-d₅ is deuterium labeled 7-Ethoxyresorufin. 7-Ethoxyresorufin (Resorufin ethyl ether) is a fluorometric substrate and competitive inhibitor of cytochrome P450, especially CYP1A1. 7-Ethoxyresorufin also inhibits NO synthase[1][2].

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[1][2][3].

HY-132184S

5,6-Epoxyeicosatrienoic acid-d11

5,6-Epoxyeicosatrienoic acid-d₁₁ (5,6-EET-d₁₁) is deuterium labeled 5,6-Epoxyeicosatrienoic acid. 5,6-Epoxyeicosatrienoic acid (5,6-EET; (±)5,6-EpETrE) is a fully racemic version of the enantiomeric forms biosynthesized from arachidonic acid by cytochrome P450 enzymes. In solution, 5,6-Epoxyeicosatrienoic acid degrades into 5,6-DiHET and 5,6-δ-lactone, which can be converted to 5,6-DiHET and quantified by GC-MS. In neuroendocrine cells, such as the anterior pituitary and pancreatic islets, 5,6-Epoxyeicosatrienoic acid has been implicated in the mobilization of calcium and hormone secretion. 5,6-Epoxyeicosatrienoic acid is an inhibitor of T-type voltage-gated calcium channels (Cav3) that inhibits isoforms Cav3.1, Cav3.2 (IC₅₀=0.54 μM), and Cav3. and decreases nifedipine-resistant phenylephrine-induced vasoconstriction in isolated mouse mesenteric arteries via Cav3.2 blockade when used at a concentration of 3 μM. In addition, it is a substrate of COX-1 and COX-2, as measured by oxygen consumption and product formation assays when used at a concentration of 50 μM. (±)5,6-Epoxyeicosatrienoic acid is provided as a mixture of the free acid and lactone .

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