The molecule is an N-acyl-L-alpha-amino acid anion resulting from the deprotonation of the carboxy group of N-oleoyl-L-isoleucine. The major species at pH 7.3. It is a N-acyl-L-alpha-amino acid anion and a N-(fatty acyl)-L-isoleucine(1-). It is a conjugate base of a N-oleoyl-L-isoleucine.
(2S,3S)-3-methyl-2-[[(Z)-octadec-9-enoyl]amino]pentanoate