[Ac-IETD-MCA] Acetyl-L-Isoleucyl-L-Glutamyl-L-Threonyl-L-Aspartic Acid alpha-(4-Methyl-Coumaryl-7-Amide) (M.W. 675.68) C31H41N5O12 Substrate for Procaspase-3 Cleaving Enzyme (Caspase-8/6 and Granzyme-B) (Deduced from the Cleavage Site of Procaspase-3) N.A. Thornberry, T.A. Rano, E.P. Peterson, D.M. Rasper, T. Timkey, M. Garcia-Calvo, V.M. Houtzager, P.A. Nordstrom, S. Roy, J.P. Vaillancourt, K.T. Chapman, and D.W. Nicholson, J. Biol. Chem., 272, 17907 (1997). Grade A