Description: Peptide to Beta-Amyloid (12-20) Form: Lyophilized powder Molecular Formula : C57H83N15O11Molecular Weight : 1154.39Purity : > 95%Chemical Structure : Val-His-His-Gln-Lys-Leu-Val-Phe-PheStorage/Stability : Shipped at 4°C. Store at -20°C for one year.