Description: Peptide to Dynorphin A (1-7) (Porcine) Form: Lyophilized powder CAS Number : 77101-32-7Molecular Formula : C40H61N13O9Molecular Weight : 868.01Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-ArgStorage/Stability : Shipped at 4°C. Store at -20°C for one year.