The chemical Uric acid has a designated molecular formula of C5H4N4O3 and a molecular weight of 168.112 g/mol. Synonyms may include: AI3-15432, 7,9-Dihydro-1H-purine-2,6,8(3H)-trione, EINECS 200-720-7, Lithic acid, NSC 3975, 1H-Purine-2,6,8-triol, Purine-2,6,8(1H,3H,9H)-trione, 2,6,8-Trihydroxypurine, 2,6,8-Trioxopurine, 2,6,8-Trioxypurine, Urate, UNII-268B43MJ25 (ChemID).