The molecule is a tripeptide composed of L-phenylalanine, L-tyrosine and L-aspartic acid joined by peptide linkages. It has a role as a human urinary metabolite. It derives from a L-phenylalanine, a L-aspartic acid and a L-tyrosine.
(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]butanedioic acid