The molecule is a hydroperoxyicosatrienoate resulting from the deprotonation of the carboxy group of (8Z,11Z,13E,15S)-15-hydroperoxyicosa-8,11,13-trienoic acid. The major species at pH 7.3. It is a conjugate base of an (8Z,11Z,13E,15S)-15-hydroperoxyicosa-8,11,13-trienoic acid.
(8Z,11Z,13E,15S)-15-hydroperoxyicosa-8,11,13-trienoate