Description
A Mixture of Type A, B, and C [(S)-1-Carboxy-2-Phenylethyl]Carbamoyl-alpha- [2-Iminohexahydro-4(S)-Pyrimidyl]-(S)-Glycyl-X-Phenylalaninal X: L-Leu (Type A), L-Val (Type B), L-Ile (Type C) [9076-44-2] Microbial Product Inhibitor for Chymotrypsin, Papain, and Cathepsin B/G *Purity of this compound is provided at a level of around 50%. H. Umezawa, T. Aoyagi, H. Morishima, S. Kunimoto, M. Matsuzaki, M. Hamada, and T. Takeuchi, J. Antibiotics, 23, 425 (1970). (Original) K. Tatsuta, N. Mikami, K. Fujimoto, S. Umezawa, H. Umezawa, and T. Aoyagi, J. Antibiotics, 26, 625 (1973). (Chem. Structure) R.L. Stein and A.M. Strimpler, Biochemistry, 26, 2611 (1987). (Inhibitory Activity) L.A. Johnson, K.E. Moon, and M. Eisenberg, Biochim. Biophys. Acta, 953, 269 (1988). (Inhibitory Activity); This compound is distributed through Peptide Institute, Inc. under the technical and scientific advice of the Microbial Chemistry Research Foundation