Description: Peptide to [D-Ala2]-Beta-Casomorphin (1-4) amide (Bovine) Form: Lyophilized powder Molecular Formula : C26H33N5O5Molecular Weight : 495.58Purity : > 95%Chemical Structure : Tyr-D-Ala-Phe-Pro-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.