Description: Peptide to Alpha-Neo-Endorphin (Porcine) Form: Lyophilized powder Alternative Names: PRODYNORPHIN (175-184) (HUMAN, PORCINE)Molecular Formula : C60H89N15O13Molecular Weight : 1228.47Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-Pro-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.