Description: Peptide to [D-Ala2]-Met-Enkephalin Form: Lyophilized powder CAS Number : 61370-87-4Molecular Formula : C28H37N5O7SMolecular Weight : 587.7Purity : > 95%Chemical Structure : Tyr-D-Ala-Gly-Phe-MetStorage/Stability : Shipped at 4°C. Store at -20°C for one year.