Description: Peptide to Hepatitus B Virus Pre-S Region (120-145) Form: Lyophilized powder CAS Number : 104504-34-9Molecular Formula : C135H199N39O38SMolecular Weight : 3008.4Purity : > 95%Chemical Structure : Met-Gln-Trp-Asn-Ser-Thr-Thr-Phe-His-Gln-Thr-Leu-Gln-Asp-Pro-Arg-Val-Arg-Gly-Leu-Tyr-Phe-Pro-Ala-Gly-GlyStorage/Stability : Shipped at 4°C. Store at -20°C for one year.