Description: Peptide to Dynorphin A (2-12) (Porcine) Form: Lyophilized powder Molecular Formula : C60H105N21O12Molecular Weight : 1312.64Purity : > 95%Chemical Structure : Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-LeuStorage/Stability : Shipped at 4°C. Store at -20°C for one year.