The molecule is an icosanoid anion that is the conjugate base of 18-HEPE, arising from deprotonation of the carboxylic acid group; major species at pH 7.3. It has a role as a human xenobiotic metabolite. It is a hydroxy fatty acid anion, a polyunsaturated fatty acid anion, a long-chain fatty acid anion and an icosanoid anion. It is a conjugate base of a 18-HEPE.
(5Z,8Z,11Z,14Z,16E)-18-hydroxyicosa-5,8,11,14,16-pentaenoate