Description: Peptide to Kallikrein Inhibitor Form: Lyophilized powder Molecular Formula : C35H55N11O9Molecular Weight : 773.9Purity : > 95%Chemical Structure : Ac-Pro-Phe-Arg-Ser-Val-Gln-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.