The molecule is a hydroxy fatty acid anion that is the conjugate base of 13(S)-HODE, arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It is a conjugate base of a 13(S)-HODE. It is an enantiomer of a 13(R)-HODE(1-).
(9Z,11E,13S)-13-hydroxyoctadeca-9,11-dienoate