The molecule is a dicarboxylic acid anion obtained by deprotonation of both carboxy groups of gibberellin A17. It is a dicarboxylic acid dianion and a gibberellin carboxylic acid anion. It is a conjugate base of a gibberellin A17.
(1S,2S,3R,4R,8R,9R,12S)-12-hydroxy-4-methyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-2,4,8-tricarboxylate