Description: Peptide to Dynorphin A (1-12) (Porcine) Form: Lyophilized powder Molecular Formula : C69H114N22O14Molecular Weight : 1475.82Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-LeuStorage/Stability : Shipped at 4°C. Store at -20°C for one year.