The molecule is a dihydroxybenzoate that is the conjugate base of 3-bromo-4,5-dihydroxybenzoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 3-bromo-4,5-dihydroxybenzoic acid.
2-bromo-4-carboxy-6-hydroxyphenolate