The molecule is a tripeptide comprising in sequence alpha-aspartyl, lysyl residue 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-[[(2S)-6-amino-1-(2-carboxyethylamino)-1-oxohexan-2-yl]amino]-3-[methyl-(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]-4-oxobutanoic acid