Description: Peptide to [Asn670, Leu671]-APP770 (667-676) Form: Lyophilized powder CAS Number : 186142-28-9Molecular Formula : C50H78N14O19Molecular Weight : 1179.26Purity : > 95%Chemical Structure : Ser-Glu-Val-Asn-Leu-Asp-Ala-Glu-Phe-ArgApplication : This peptide substrate corresponds to the 'Swedish' Lys-Met/Asn-Leu (K670N/M671L) mutation of the amyloid precursor protein (APP) β-secretase cleavage site. It has been used for assaying β-secretase activity.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.