SMILES: CCCCCCCCCCC/C=C/CCCCC(=O)[O-]
Description: The molecule is an unsaturated fatty acid anion resulting from the deprotonation of the carboxy group of petroselaidic acid. The major species at pH 7.3. It is a long-chain fatty acid anion and an unsaturated fatty acid anion. It is a conjugate base of a petroselaidic acid.