Description: Peptide to Biotin-Beta-Endomorphin (Human) Form: Lyophilized powder Molecular Formula : C168H265N41O48SMolecular Weight : 3691.36Purity : > 95%Chemical Structure : Biotin-Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-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.