The molecule is a urate(1-). It is a conjugate base of a 7H-purine-2,6,8-triol. It is a conjugate acid of a 2,6,8-trioxo-3,6,8,9-tetrahydro-2H-purine-1,7-diide. It is a tautomer of a 6,8-dioxo-6,7,8,9-tetrahydro-1H-purin-2-olate, a 2,8-dihydroxy-1H-purin-6-olate and a 2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-olate.
6,8-dioxo-7,9-dihydro-1H-purin-2-olate