Description: Peptide to [Lys6]-Leu-Enkephalin Form: Lyophilized powder Molecular Formula : C34H49N7O8Molecular Weight : 683.81Purity : > 95%Chemical Structure : Tyr-Gly-Gly-Phe-Leu-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.