Description: Peptide to Beta-Amyloid (18-28) Form: Lyophilized powder Molecular Formula : C55H81N13O18Molecular Weight : 1212.34Purity : > 95%Chemical Structure : Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.