The molecule is a hydroperoxyoctadecatrienoate that is the conjugate base of (9Z,11E,15Z)-13-hydroperoxyoctadecatrienoic acid, obtained by deprotonation of the carboxy group. Major microspecies at pH 7.3. It is a conjugate base of a (9Z,11E,15Z)-13-hydroperoxyoctadecatrienoic acid.
(9Z,11E,15Z)-13-hydroperoxyoctadeca-9,11,15-trienoate