The molecule is an N-(2-naphthyl)carboxamide obtained by formal condensation of the C-terminal carboxy group of L-glutamylglycyl-L-arginine with the amino group of 2-naphthylamine. It has a role as a chromogenic compound. It is a N-(2-naphthyl)carboxamide and a tripeptide.
(4S)-4-amino-5-[[2-[[(2S)-5-(diaminomethylideneamino)-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-5-oxopentanoic acid