1,3,7-Trimethyluric acid, also referred to as trimethyluric acid and 8-oxy-caffeine, is a purine alkaloid that is produced in some plants and occurs as a minor metabolite of caffeine in humans.[1] The enzymes that metabolize caffeine into 1,3,7-trimethyluric acid in humans include CYP1A2, CYP2E1, CYP2C8, CYP2C9, and CYP3A4.[2]
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Preferred IUPAC name
1,3,7-Trimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione | |
Other names
8-Oxy-caffeine
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Identifiers | |
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3D model (JSmol)
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ChEBI |
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ChEMBL |
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ChemSpider |
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ECHA InfoCard | 100.024.098 |
KEGG |
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PubChem CID
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UNII |
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CompTox Dashboard (EPA)
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Properties | |
C8H10N4O3 | |
Molar mass | 210.192 |
Appearance | White, crystalline |
Melting point | ≥ 300 °C (572 °F; 573 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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