The molecule is a polyunsaturated fatty acid anion that is the conjugate base of (17Z,20Z,23Z,26Z)-dotriacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (17Z,20Z,23Z,26Z)-dotriacontatetraenoic acid.
(17Z,20Z,23Z,26Z)-dotriaconta-17,20,23,26-tetraenoate