The molecule is a monocarboxylic acid anion that is the conjugate base of oleanolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It has a role as a plant metabolite. It is a conjugate base of an oleanolic acid.
(4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate