Description: Peptide to Human IgE Pentapeptide HEPP Form: Lyophilized powder CAS Number : 62087-72-3Molecular Formula : C22H36N8O11Molecular Weight : 588.58Purity : > 95%Chemical Structure : Asp-Ser-Asp-Pro-ArgStorage/Stability : Shipped at 4°C. Store at -20°C for one year.