Description: Peptide to Alpha-Neo-Endorphin Analog Form: Lyophilized powder Molecular Formula : C66H102N20O13Molecular Weight : 1383.68Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-Arg-Lys-Tyr-Arg-Pro-Lys-NH2Storage/Stability : Shipped at 4°C. Store at -20°C for one year.