Description: Peptide to Delta (Phospho) Sleep Inducing Peptide Form: Lyophilized powder Molecular Formula : C35H49N10O18PMolecular Weight : 928.83Purity : > 95%Chemical Structure : Trp-Ala-Gly-Gly-Asp-Ala-pSer-Gly-GluStorage/Stability : Shipped at 4°C. Store at -20°C for one year.