The molecule is a 13-HPODE(1-) that is the conjugate base of 13(R)-HPODE, obtained by deprotonation of the carboxylic acid function. Major microspecies at pH 7.3. It is a conjugate base of a (13R)-HPODE. It is an enantiomer of a 13(S)-HPODE(1-).
(9Z,11E,13R)-13-hydroperoxyoctadeca-9,11-dienoate