Description: Peptide to Dynorphin A (1-13) amide (Porcine) Form: Lyophilized powder Molecular Formula : C75H127N25O14Molecular Weight : 1603.01Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.