Description: Peptide to Beta-Casomorphin (1-3) amide Form: Lyophilized powder CAS Number : 80705-23-3Molecular Formula : C23H28N4O4Molecular Weight : 424.5Purity : > 95%Chemical Structure : Tyr-Pro-Phe-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.