Description: Peptide to Beta-Casomorphin (1-4) amide (Bovine) Form: Lyophilized powder Molecular Formula : C28H35N5O5Molecular Weight : 521.62Purity : > 95%Chemical Structure : Tyr-Pro-Phe-Pro-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.