The chemical gamma-Glutamine-4-nitroanilide has a known molecular formula of C11-H13-N3-O5. Synonyms may include: L-2-Amino-4'-nitroglutaranilic acid, (S)-2-Amino-5-((4-nitrophenyl)amino)-5-oxopentanoic acid, EINECS 230-748-5, L-gamma-Glutamyl-p-nitroanilide, CCRIS 8420, UNII-81SZ84NXWS (ChemID).