Description: Peptide to Ac-Pepstatin Form: Lyophilized powder CAS Number : 11076-29-2Molecular Formula : C21H37N5O7Molecular Weight : 471.56Purity : > 95%Chemical Structure : Ac-Val-Val-Sta-Ala-StaStorage/Stability : Shipped at 4°C. Store at -20°C for one year.