Description: Peptide to Dynorphin A (1-17) (Porcine) Form: Lyophilized powder CAS Number : 80448-90-4Molecular Formula : C99H155N31O23Molecular Weight : 2147.53Purity : > 95%Chemical Structure : 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.