Z-RR-pNA, 2HCl White to off-white lyophilized solid. Lyophilized from solution containing 45 mg D-mannitol and 5 mg substrate. Sold on the basis of substrate content. PROTECT FROM LIGHT. PROTECT FROM MOISTURE. A chromogenic substrate for assay of cathepsin B activity. Purity: ≥95% by HPLC. Z-Arg-Arg-pNA, 2HCl Ref.: Barrett, A.J., and Kirschke, T. 1981. Methods Enzymol. 80, 535. |
