Yellow solid. Supplied as a trifluoroacetate salt. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. An excellent quenched fluorescence substrate for MMP-1. Has a better kcat/Km value than the MMP Substrate (Cat. No. 444207). Purity: ≥95% by HPLC. Excitation max.: ~365 nm, Emission max.: ~450 nm DNP-Pro-Cha-Abu-Cys(Me)-His-Ala-Lys(N-Me-Abz)-NH2 [Cha = b-cyclohexylalanyl; Abu = L-a-aminobutyryl; Abz = 2-aminobenzoyl] Ref.: McGeehan, G.M., et al. 1994. J. Biol. Chem. 269, 32814. Green, M., et al. 1992. Medicinal Chemistry Annual Meeting, poster (Abstr. 41). | 
