The molecule is a polyunsaturated fatty acid anion that is the conjugate base of (15Z,18Z,21Z,24Z,27Z)-triacontapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (15Z,18Z,21Z,24Z,27Z)-triacontapentaenoic acid.
(15Z,18Z,21Z,24Z,27Z)-triaconta-15,18,21,24,27-pentaenoate