The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of stipitatic acid, obtained by deprotonation of the carboxy group. Major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a 5-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion. It is a conjugate base of a stipitatic acid. It is a conjugate acid of a stipitatate(2-).
5-carboxy-7-hydroxy-3-oxocyclohepta-1,4,6-trien-1-olate