Description: Peptide to [Des-Tyr1]-Met-Enkephalin Form: Lyophilized powder CAS Number : 61370-88-5Molecular Formula : C18H26N4O5SMolecular Weight : 410.5Purity : > 95%Chemical Structure : Gly-Gly-Phe-MetStorage/Stability : Shipped at 4°C. Store at -20°C for one year.