The molecule is the (R)-enantiomer of 13-HPODE It derives from an octadeca-9,11-dienoic acid. It is a conjugate acid of a 13(R)-HPODE(1-). It is an enantiomer of a 13(S)-HPODE.
(9Z,11E,13R)-13-hydroperoxyoctadeca-9,11-dienoic acid