The molecule is a tricarboxylic acid trianion obtained by deprotonation of the three carboxy groups of N(alpha)-citryl-N(epsilon)-acetyl-N(epsilon)-hydroxylysine. It is a conjugate base of a N(alpha)-citryl-N(epsilon)-acetyl-N(epsilon)-hydroxylysine.
2-[2-[[(1S)-5-[acetyl(hydroxy)amino]-1-carboxylatopentyl]amino]-2-oxoethyl]-2-hydroxybutanedioate