Description: Peptide to Dynorphin A (8-17) (Porcine) Form: Lyophilized powder Molecular Formula : C59H96N18O15Molecular Weight : 1297.53Purity : > 95%Chemical Structure : Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-GlnStorage/Stability : Shipped at 4°C. Store at -20°C for one year.