The molecule is a dipeptide comprising in sequence alpha-aspartyl and beta-alanyl residues, to the nitrogen of the aspartyl residue of which are linked both a methyl group and a 7-nitro-2,1,3-benzoxadiazol-4-yl moiety. It has a role as a peptide probe.
(3S)-4-(2-carboxyethylamino)-3-[methyl-(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]-4-oxobutanoic acid