Description: Peptide to Antioxidant Peptide B Form: Lyophilized powder Molecular Formula : C57H91N17O15Molecular Weight : 1254.47Purity : > 95%Chemical Structure : Thr-Arg-Asn-Tyr-Tyr-Val-Arg-Ala-Val-LeuStorage/Stability : Shipped at 4°C. Store at -20°C for one year.