Description: Peptide to Dynorphin A (3-13) (Porcine) Form: Lyophilized powder Molecular Formula : C64H114N22O12Molecular Weight : 1383.76Purity : > 95%Chemical Structure : Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.