Description: Peptide to Beta-Endorphin (1-5)+(16-31) (Human) Form: Lyophilized powder Molecular Formula : C112H173N27O29SMolecular Weight : 2393.86Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Met-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-GluStorage/Stability : Shipped at 4°C. Store at -20°C for one year.