The molecule is an N-acyl-L-alpha-amino acid anion resulting from the deprotonation of the carboxy group of N(2)-[4-(2,4-dichlorophenoxy)butanoyl]-L-glutamine. The major species at pH 7.3. It is a conjugate base of a N(2)-[4-(2,4-dichlorophenoxy)butanoyl]-L-glutamine.
(2S)-5-amino-2-[4-(2,4-dichlorophenoxy)butanoylamino]-5-oxopentanoate