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Xanthine (Standard)

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Xanthine Oxidase (8) Adenosine Receptor (2) Bacterial (1) Cytochrome P450 (1) Drug Metabolite (4) Endogenous Metabolite (6) Ferroptosis (1) HDAC (1) Influenza Virus (1) Parasite (1) Phosphodiesterase (PDE) (2) Protein Arginine Deiminase (1) Ser/Thr Protease (1) Thrombopoietin Receptor (1)
By Research Areas:	Cancer (2) Cardiovascular Disease (2) Infection (3) Inflammation/Immunology (7) Metabolic Disease (5) Neurological Disease (3)

Inhibitors & Agonists

Biochemical Assay Reagents

Natural
Products

Targets Recommended: Xanthine Oxidase

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W017389R

Xanthine (Standard)	Endogenous Metabolite	Inflammation/Immunology
Xanthine (Standard) is the analytical standard of Xanthine. This product is intended for research and analytical applications. Xanthine, a plant alkaloid found in tea, coffee, and cocoa, is a mild stimulant of the central nervous system. Xanthine also acts as an intermediate product on the pathway of purine degradation . In Vitro: A number of stimulants are derived from Xanthine including caffeine and theobromine. Xanthine is a product on the pathway of purine degradation. Xanthine is subsequently converted to uric acid by the action of the Xanthine oxidase enzyme.

HY-N0196R

Baicalein (Standard)	Xanthine Oxidase Influenza Virus Ferroptosis	Cancer
Baicalein (Standard) is the analytical standard of Baicalein. This product is intended for research and analytical applications. Baicalein (5,6,7-Trihydroxyflavone) is a xanthine oxidase inhibitor with an IC50 value of 3.12 μM.

HY-W017163R

7-Methylxanthine (Standard)	Endogenous Metabolite	Metabolic Disease
7-Methylxanthine (Standard) is the analytical standard of 7-Methylxanthine. This product is intended for research and analytical applications. 7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi.

HY-131270R

Febuxostat impurity 8 (Standard)	Drug Metabolite	Others
Febuxostat impurity 8 (Standard) is the analytical standard of Febuxostat impurity 8. This product is intended for research and analytical applications. Febuxostat impurity 8 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM .

HY-131272R

Febuxostat dicarboxylic acid impurity (Standard)	Drug Metabolite	Others
Febuxostat dicarboxylic acid impurity (Standard) is the analytical standard of Febuxostat dicarboxylic acid impurity. This product is intended for research and analytical applications. Febuxostat dicarboxylic acid impurity is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM .

HY-131273R

Febuxostat amide impurity (Standard)	Drug Metabolite	Others
Febuxostat amide impurity (Standard) is the analytical standard of Febuxostat amide impurity. This product is intended for research and analytical applications. Febuxostat amide impurity is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM

HY-W011527R

Xanthosine (Standard)	Endogenous Metabolite	Others
Xanthosine (Standard) is the analytical standard of Xanthosine. This product is intended for research and analytical applications. Xanthosine is a nucleoside derived from xanthine and ribose. Xanthosine can increase mammary stem cell population and milk production in cattle and goats .

HY-19657R

Oxypurinol (Standard)	Drug Metabolite Endogenous Metabolite Xanthine Oxidase	Metabolic Disease Inflammation/Immunology
Oxypurinol (Standard) is the analytical standard of Oxypurinol. This product is intended for research and analytical applications. Oxipurinol (Oxipurinol), the major active metabolite of Allopurinol, is an inhibitor of xanthine oxidase. Oxipurinol can be used to regulate blood urate levels and treat gout .

HY-116433R

Nequinate (Standard)	Parasite Xanthine Oxidase	Infection Metabolic Disease
Nequinate (Standard) is the analytical standard of Nequinate. This product is intended for research and analytical applications. Nequinate, a quinoline compound, is an anticoccidial agent against cecal coccidiosis (Eimeria tenella) infections . Nequinate inhibits xanthine oxidoreductase (XOD) activity .

HY-N1547R

Prudomestin (Standard)	Xanthine Oxidase	Inflammation/Immunology
Prudomestin (Standard) is the analytical standard of Prudomestin. This product is intended for research and analytical applications. Prudomestin, isolated from the heartwood of Prunus domestica, shows potent xanthine oxidase (XO) inhibitory activity (IC₅₀≈6?μM) .

HY-50723R

3-Methylxanthine (Standard)	Endogenous Metabolite	Others
3-Methylxanthine (Standard) is the analytical standard of 3-Methylxanthine. This product is intended for research and analytical applications. 3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC₅₀ of 920 μM on guinea-pig isolated trachealis muscle.

HY-14268R

Febuxostat (Standard)	Xanthine Oxidase	Cardiovascular Disease Metabolic Disease
Febuxostat (Standard) is the analytical standard of Febuxostat. This product is intended for research and analytical applications. Febuxostat (TEI 6720) is a potent, selective and non-purine xanthine oxidase (XO) inhibitor with a K_i value of 0.6 nM. Febuxostat has the potential for the research of hyperuricemia and gout .

HY-B0128R

Diphylline (Standard)	Adenosine Receptor Phosphodiesterase (PDE)	Cardiovascular Disease Inflammation/Immunology
Diphylline (Standard) is the analytical standard of Diphylline. This product is intended for research and analytical applications. Diphylline (Diprophylline) is a potent A1/A2 adenosine receptor antagonist and cyclic nucleotide phosphodiesterase inhibitor. Diphylline, a xanthine derivative, is a bronchodilator and vasodilator agent and has the potential for chronic bronchitis and emphysema .

HY-B1505R

Acefylline (Standard)	HDAC Adenosine Receptor Protein Arginine Deiminase Phosphodiesterase (PDE)	Others
Acefylline (Standard) is the analytical standard of Acefylline. This product is intended for research and analytical applications. Acefylline, a xanthine derivative, is an adenosine receptor antagonist. Acefylline is a peptidylarginine deiminase (PAD) activator. Acefylline is also a bronchodilator and cardiac stimulant that inhibits rat lung cAMP phosphodiesterase isoenzymes. Acefylline can be used in asthma research .

HY-N2472R

Medicagenic acid (Standard)	Bacterial	Infection
Medicagenic acid (Standard) is the analytical standard of Medicagenic acid. This product is intended for research and analytical applications. Medicagenic acid (Castanogenin) is isolated from the roots of Herniaria glabra, exhibits potent fungistatic effects against several plant pathogens and human dermatophytes . Medicagenic acid (Castanogenin) has low enzyme inhibitory activities, the target enzymes are xanthine oxidase, collagenase, elastase, tyrosinase, ChE .

HY-14874R

Topiroxostat (Standard)	Xanthine Oxidase Cytochrome P450	Metabolic Disease
Topiroxostat (Standard) is the analytical standard of Topiroxostat. This product is intended for research and analytical applications. Topiroxostat (FYX-051) is a potent and orally active xanthine oxidoreductase (XOR) inhibitor with an IC₅₀ value of 5.3 nM and a K_i value of 5.7 nM. Topiroxostat exhibits weak CYP3A4-inhibitory activity (18.6%). Topiroxostat has the potential for hyperuricemia treatment .

HY-N0814R

Phytic acid (Standard)	Xanthine Oxidase Endogenous Metabolite	Neurological Disease Inflammation/Immunology
Phytic acid (Standard) is the analytical standard of Phytic acid. This product is intended for research and analytical applications. Phytic acid (Inositol hexaphosphate) is a phosphorus storage compound of seeds and cereal grains. Phytic acid is known as a food inhibitor, which has a strong ability to chelate multivalent metal ions, specially zinc, calcium, iron and as with protein residue. Phytic acid inhibits the enzymatic superoxide source xanthine oxidase (XO), and has antioxidative, neuroprotective, anti-inflammatory effects .

HY-B0219R

Allopurinol (Standard)	Xanthine Oxidase	Infection Neurological Disease Inflammation/Immunology Cancer
Allopurinol (Standard) is the analytical standard of Allopurinol. This product is intended for research and analytical applications. Allopurinol is a potent and orally active xanthine oxidase inhibitor with an IC50 value of 0.2-50 μM. Allopurinol can be used in the research of hyperuricemia and gout. Allopurinol decreases the expression of HIF-1α and HIF-2α protein. Allopurinol shows anti-depressant and anti-nociception activity. Anti-leishmanial effect .

HY-D0837R

Imidazole (Standard)	Ser/Thr Protease Thrombopoietin Receptor	Neurological Disease Inflammation/Immunology
Imidazole (Standard) is the analytical standard of Imidazole. This product is intended for research and analytical applications. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CLPro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease .

Cat. No.	Product Name	Type

HY-D0837R

Imidazole (Standard)	Cell Assay Reagents
Imidazole (Standard) is the analytical standard of Imidazole. This product is intended for research and analytical applications. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CLPro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease .

Imidazole (Standard)

Cell Assay Reagents

Imidazole (Standard) is the analytical standard of Imidazole. This product is intended for research and analytical applications. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CLPro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease .

Xanthine (Standard)	Structural Classification Natural Products Microorganisms Source classification Disease markers Endocrine diseases Nervous System Disorder Camellia sinensis (L.) O. Ktze. Plants Endogenous metabolite Theaceae	Endogenous Metabolite
Xanthine (Standard) is the analytical standard of Xanthine. This product is intended for research and analytical applications. Xanthine, a plant alkaloid found in tea, coffee, and cocoa, is a mild stimulant of the central nervous system. Xanthine also acts as an intermediate product on the pathway of purine degradation . In Vitro: A number of stimulants are derived from Xanthine including caffeine and theobromine. Xanthine is a product on the pathway of purine degradation. Xanthine is subsequently converted to uric acid by the action of the Xanthine oxidase enzyme.

Baicalein (Standard)	Structural Classification Human Gut Microbiota Metabolites Flavonoids Flavones Labiatae Source classification Phenols Polyphenols Plants Endogenous metabolite Medicago truncatula Gaertn.	Xanthine Oxidase Influenza Virus Ferroptosis
Baicalein (Standard) is the analytical standard of Baicalein. This product is intended for research and analytical applications. Baicalein (5,6,7-Trihydroxyflavone) is a xanthine oxidase inhibitor with an IC50 value of 3.12 μM.

7-Methylxanthine (Standard)	Structural Classification Natural Products Microorganisms Source classification Endogenous metabolite	Endogenous Metabolite
7-Methylxanthine (Standard) is the analytical standard of 7-Methylxanthine. This product is intended for research and analytical applications. 7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi.

Xanthosine (Standard)	Structural Classification Natural Products Microorganisms Source classification Endogenous metabolite	Endogenous Metabolite
Xanthosine (Standard) is the analytical standard of Xanthosine. This product is intended for research and analytical applications. Xanthosine is a nucleoside derived from xanthine and ribose. Xanthosine can increase mammary stem cell population and milk production in cattle and goats .

Oxypurinol (Standard)	Structural Classification Natural Products Source classification Endogenous metabolite	Drug Metabolite Endogenous Metabolite Xanthine Oxidase
Oxypurinol (Standard) is the analytical standard of Oxypurinol. This product is intended for research and analytical applications. Oxipurinol (Oxipurinol), the major active metabolite of Allopurinol, is an inhibitor of xanthine oxidase. Oxipurinol can be used to regulate blood urate levels and treat gout .

Prudomestin (Standard)	Flavonols Structural Classification Flavonoids Source classification Rosaceae Phenols Polyphenols Prunus domestica L. Plants	Xanthine Oxidase
Prudomestin (Standard) is the analytical standard of Prudomestin. This product is intended for research and analytical applications. Prudomestin, isolated from the heartwood of Prunus domestica, shows potent xanthine oxidase (XO) inhibitory activity (IC₅₀≈6?μM) .

3-Methylxanthine (Standard)	Structural Classification Natural Products Microorganisms Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
3-Methylxanthine (Standard) is the analytical standard of 3-Methylxanthine. This product is intended for research and analytical applications. 3-Methylxanthine, a xanthine derivative, is a cyclic guanosine monophosphate (GMP) inhibitor, with an IC₅₀ of 920 μM on guinea-pig isolated trachealis muscle.

Acefylline (Standard)	Structural Classification Ketones, Aldehydes, Acids Source classification Endogenous metabolite	HDAC Adenosine Receptor Protein Arginine Deiminase Phosphodiesterase (PDE)
Acefylline (Standard) is the analytical standard of Acefylline. This product is intended for research and analytical applications. Acefylline, a xanthine derivative, is an adenosine receptor antagonist. Acefylline is a peptidylarginine deiminase (PAD) activator. Acefylline is also a bronchodilator and cardiac stimulant that inhibits rat lung cAMP phosphodiesterase isoenzymes. Acefylline can be used in asthma research .

Medicagenic acid (Standard)	Triterpenes Structural Classification Herniaria glabra Linnaeus. Terpenoids Plants Caryophyllaceae	Bacterial
Medicagenic acid (Standard) is the analytical standard of Medicagenic acid. This product is intended for research and analytical applications. Medicagenic acid (Castanogenin) is isolated from the roots of Herniaria glabra, exhibits potent fungistatic effects against several plant pathogens and human dermatophytes . Medicagenic acid (Castanogenin) has low enzyme inhibitory activities, the target enzymes are xanthine oxidase, collagenase, elastase, tyrosinase, ChE .

Phytic acid (Standard)	Structural Classification Microorganisms other families Ketones, Aldehydes, Acids Source classification Plants Endogenous metabolite	Xanthine Oxidase Endogenous Metabolite
Phytic acid (Standard) is the analytical standard of Phytic acid. This product is intended for research and analytical applications. Phytic acid (Inositol hexaphosphate) is a phosphorus storage compound of seeds and cereal grains. Phytic acid is known as a food inhibitor, which has a strong ability to chelate multivalent metal ions, specially zinc, calcium, iron and as with protein residue. Phytic acid inhibits the enzymatic superoxide source xanthine oxidase (XO), and has antioxidative, neuroprotective, anti-inflammatory effects .

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