Description: Peptide to [Phe7]-Dynorphin A (1-7) amide (Porcine) Form: Lyophilized powder Molecular Formula : C43H59N11O8Molecular Weight : 858.02Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Phe-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.