The molecule is a dipeptide formed from L-alpha-aspartyl and L-phenylalanine residues. It is obtained after the hydrolysis of aspartame in intestinal lumen. It has a role as a human xenobiotic metabolite and a human blood serum metabolite.
(3S)-3-amino-4-[[(1S)-1-carboxy-2-phenylethyl]amino]-4-oxobutanoic acid