The molecule is a polyunsaturated fatty acid anion that is the conjugate base of 12(S)-HHTrE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a long-chain fatty acid anion and a hydroxy polyunsaturated fatty acid anion. It is a conjugate base of a 12S-HHTrE.
(5Z,8E,10E,12S)-12-hydroxyheptadeca-5,8,10-trienoate