Description: Peptide to [D-Ala2]-Beta-Casomorphin (1-3) amide Form: Lyophilized powder Molecular Formula : C21H26N4O4Molecular Weight : 398.47Purity : > 95%Chemical Structure : Tyr-D-Ala-Phe-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.