Description: Peptide to Dynorphin A (1-9) (Porcine) Form: Lyophilized powder CAS Number : 77259-54-2Molecular Formula : C52H84N18O11Molecular Weight : 1137.36Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-ArgStorage/Stability : Shipped at 4°C. Store at -20°C for one year.