Structural formula Business number 01FV Molecular formula C5H4N4O2 Molecular weight 152.11 label 3,7-dihydro-1H-purine-2,6-dione, yellow urine ring, xanthine, 2,6-purine dioxide, Haishengtin, yellow flower color essence, 2,6-Dihydroxypurine, 2,6-Dioxopurine, 2,6-Dioxo-1,2,3,6-tetrahydropurine Numbering system Physical property data Toxicological data Ecological data Molecular structure data Computing chemical data More Properties and Stability Storage method Synthesis method Purpose Numbering system CAS number:69-89-6...