The molecule is a HEPE(1-) that is the conjugate base of 15(S)-HEPE, arising from deprotonation of the carboxylic acid group; major species at pH 7.3. It is a HEPE(1-) and a long-chain fatty acid anion. It is a conjugate base of a 15(S)-HEPE. It is an enantiomer of a 15(R)-HEPE(1-).
(5Z,8Z,11Z,13E,15S,17Z)-15-hydroxyicosa-5,8,11,13,17-pentaenoate