Description: Peptide to Dynorphin A (2-17) (Porcine) Form: Lyophilized powder Molecular Formula : C90H146N30O21Molecular Weight : 1984.36Purity : > 95%Chemical Structure : 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.