The molecule is an icosanoid anion that is the conjugate base of 5(S),6(S)-epoxy-18-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is an icosanoid anion, a hydroxy fatty acid anion and a long-chain fatty acid anion. It is a conjugate base of a 5(S),6(S)-epoxy-18-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid.
4-[(2S,3S)-3-[(1E,3E,5Z,8Z,10E)-12-hydroxytetradeca-1,3,5,8,10-pentaenyl]oxiran-2-yl]butanoate