Description: Peptide to Beta-Amyloid Protein Precursor (657-676) Form: Lyophilized powder CAS Number : 158561-91-2Molecular Formula : C95H152N30O31Molecular Weight : 2210.45Purity : > 95%Chemical Structure : His-His-Gly-Val-Val-Glu-Val-Asp-Ala-Ala-Val-Thr-Pro-Glu-Glu-Arg-His-Leu-Ser-LysStorage/Stability : Shipped at 4°C. Store at -20°C for one year.