The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of 13,14-dihydro-Delta(12)-prostaglandin J2, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 13,14-dihydro-Delta(12)-prostaglandin J2.
(Z)-7-[(1S,5E)-5-[(3S)-3-hydroxyoctylidene]-4-oxocyclopent-2-en-1-yl]hept-5-enoate