The molecule is the monocarboxylic acid anion obtained by removal of a proton from the carboxylic acid group of (10E,12Z,15Z)-9-hydroperoxyoctadeca-10,12,15-trienoic acid. It is a conjugate base of a (10E,12Z,15Z)-9-hydroperoxyoctadeca-10,12,15-trienoic acid.
(10E,12Z,15Z)-9-hydroperoxyoctadeca-10,12,15-trienoate