Term Name:	leupeptin
Synonyms:	Ac-L-Leu-L-Leu-L-Arg-H, Ac-Leu-Leu-Arg-H, Ac-Leu-Leu-argininal, Ac-LLR-H, acetyl-L-leucyl-L-leucyl-L-argininal, N-acetyl-L-leucyl-L-leucyl-L-argininal, N-acetyl-L-leucyl-N-[(2S)-5-carbamimidamido-1-oxopentan-2-yl]-L-leucinamide, N-acetyl-leucylleucylargininal
Definition:	A tripeptide composed of N-acetylleucyl, leucyl and argininal residues joined in sequenceby peptide linkages. It is an inhibitor of the calpains, a family of calcium-activated proteases which promote cell death.
Ontology:	ChEBI [CHEBI:6426]  ( EBI )