Description: Peptide to [D-Ala2, D-Arg6]-Dynorphin A (1-13) (Porcine) Form: Lyophilized powder Molecular Formula : C76H128N24O15Molecular Weight : 1618.02Purity : > 95%Chemical Structure : Tyr-D-Ala-Gly-Phe-Leu-D-Arg-Arg-Ile-Arg-Pro-Lys-Leu-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.