1,3,7-Trimethyluric acid

1,3,7-Trimethyluric acid
Names

IUPAC name 1,3,7-trimethyl-9H-purine-2,6,8-trione
Other names 8-Oxy-caffeine
Identifiers
CAS Number	5415-44-1^Y[ChEBI]
ChEBI	CHEBI:691622
ChEMBL	ChEMBLCHEMBL1767
ChemSpider	71754^Y[Pubchem]
Jmol interactive 3D	Image
KEGG	C16361
PubChem	79437
InChI InChI=1S/C8H10N4O3/c1-10-4-5(9-7(10)14)11(2)8(15)12(3)6(4)13/h1-3H3,(H,9,14) Key: BYXCFUMGEBZDDI-UHFFFAOYSA-N
SMILES CN1C2=C(NC1=O)N(C(=O)N(C2=O)C)C
Properties
Chemical formula	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

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]

References

↑ "1,3,7-trimethyluric acid". PubChem Compound. National Center for Biotechnology Information. Retrieved 10 August 2014.
↑ "Pharmacology". Caffeine. DrugBank. University of Alberta. 16 September 2013. Retrieved 8 August 2014.

External links

MSDS entry

Coffee

Topics	Economics Fair trade History

Production	Coffee production List of countries by coffee production

Species and varieties	Arabica S795 coffee Charrieriana Liberica Robusta

Components	Cafestol Caffeic acid Caffeine Coffee bean

Processing	Coffee roasting Coffee wastewater Decaffeination Home roasting

Preparation	AeroPress Chorreador Coffeemaker Coffee syrup Cold brew Drip brew Espresso lungo ristretto Espresso machine French press Handpresso Instant coffee Knockbox List of coffee dishes Moka pot Percolator Turkish coffee Vacuum maker

Coffee drinks	Affogato Americano Bica Bicerin Cà phê sữa đá Café au lait Café de olla Café con leche Café Cubano Caffè mocha Café Touba Caffè corretto Café com Cheirinho Caffè macchiato Cappuccino Carajillo Coffee milk Cortado Espresso Flat white Frappuccino Galão Garoto Greek frappé coffee Iced coffee Indian filter coffee Ipoh white coffee Irish coffee Karsk Kopi Luwak Kopi tubruk Latte Latte macchiato Liqueur coffee Long black Mazagran Red eye Ristretto Rüdesheimer Kaffee Turkish coffee White coffee Yuanyang

Organisation lists	Coffee companies Coffeehouses

Lifestyle	Barista Café Caffè Caffè sospeso Coffee break Coffee ceremony CoffeeCon Coffee culture Coffee cupping Coffee Palace Coffeehouse Fika Kopi tiam Latte art Viennese coffee house

Substitutes	Barley tea Barleycup Caro Chicory Dandelion coffee Inka Postum Qishr Roasted grain beverage

Misc.	Coffee and doughnuts Coffee leaf rust Third wave of coffee

Coffee portal Category: Coffee

This article is issued from Wikipedia - version of the Tuesday, July 07, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.