The molecule is a monocarboxylic acid anion that is the conjugate base of 7-deoxyloganetic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 7-deoxyloganetic acid.
(1R,4aS,7S,7aR)-1-hydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate