Description: Peptide to Biotin-Dynorphin A (1-17) Form: Lyophilized powder Molecular Formula : C109H169N33O25SMolecular Weight : 2373.83Purity : > 95%Chemical Structure : Biotin-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-GlnStorage/Stability : Shipped at 4°C. Store at -20°C for one year.