The molecule is an N-acyl-L-alpha-amino acid anion that is the conjugate base of N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]alanine, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a N-[(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]alanine.
(2S)-2-[[(5Z,8Z,10E,12S,14Z)-12-hydroperoxyicosa-5,8,10,14-tetraenoyl]amino]propanoate