Description: Peptide to Preproenkephalin B (186-204) (Human) Form: Lyophilized powder Molecular Formula : C78H115N21O36SMolecular Weight : 1954.97Purity : > 95%Chemical Structure : Ser-Ser-Glu-Val-Ala-Gly-Glu-Gly-Asp-Gly-Asp-Ser-Met-Gly-His-Glu-Asp-Leu-TyrStorage/Stability : Shipped at 4°C. Store at -20°C for one year.