Description: Peptide to Leu-Enkephalin Form: Lyophilized powder Alternative Names: Dynorphin A (1-5) amide, α-Neoendorphin (1-5) amideCAS Number : 60117-24-0Molecular Formula : C28H38N6O6Molecular Weight : 554.65Purity : > 95%Chemical Structure : H-Tyr-Gly-Gly-Phe-Leu-OHStorage/Stability : Shipped at 4°C. Store at -20°C for one year.