The molecule is a tripeptide comprising in sequence glycyl, lysyl and beta-alanyl residues, to the nitrogen of the glycyl residue of which is linked a 2,4-dinitrophenyl moiety. It has a role as a peptide probe.
3-[[(2S)-6-amino-2-[[2-(2,4-dinitroanilino)acetyl]amino]hexanoyl]amino]propanoic acid