isobromindione isobromindione isobromindione is a drug used in the treatment of gout. isobromindioneclinical dataatc codem04ab04 (who) identifiers iupac name 5-bromo-2-phenyl-1h-indene-1,3(2h)-dione cas number1470-35-5pubchem cid68953chemspider62176uniij1j87p409kkeggd07279 yecha infocard100.014.546 chemical and physical dataformulac15h9bro2molar mass301.139 g·mol−13d model (jsmol)interactive image smiles c1ccc(cc1)c2c(=o)c3ccc(cc3c2=o)br inchi inchi=1s/c15h9bro2/c16-10-6-7-11-12(8-10)15(18)13(14(11)17)9-4-2-1-3-5-9/h1-8,13hkey:qflziwvsqdzlnw-uhfffaoysa-n (verify)