1,7-Dimethyluric Acid

1,7-Dimethyluric acid is a metabolite of caffeine (Cay-14118) produced by the action of xanthine oxidase on paraxanthine. It can be detected in urine as a biomarker of caffeine consumption.Formal Name: 7,9-dihydro-1,7-dimethyl-1H-purine-2,6,8(3H)-trione. CAS Number: 33868-03-0. Synonyms: 1,7-DMUA. Molecular Formula: C7H8N4O3. Formula Weight: 196.2. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. lambdamax: 233, 287 nm. SMILES: O=C(C(N(C)C(N1)=O)=C1N2)N(C)C2=O. InChi Code: InChI=1S/C7H8N4O3/c1-10-3-4(8-6(10)13)9-7(14)11(2)5(3)12/h1-2H3,(H,8,13)(H,9,14). InChi Key: NOFNCLGCUJJPKU-UHFFFAOYSA-N.