Description: Peptide to 3/4A, Dengue Protease Substrate Form: Lyophilized powder Alternative Names: Ac-FAAGRK-pNAMolecular Formula : C37H54N12O9Molecular Weight : 810.93Purity : > 95%Chemical Structure : Ac-Phe-Ala-Ala-Gly-Arg-Lys-pNAStorage/Stability : Shipped at 4°C. Store at -20°C for one year.