Description: Peptide to Alpha-Neo-Endorphin (1-8) Form: Lyophilized powder Alternative Names: a-Neo-Endorphin (1-8)Molecular Formula : C49H70N12O11Molecular Weight : 1003.17Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Lys-TyrStorage/Stability : Shipped at 4°C. Store at -20°C for one year.