beta-Secretase

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A4972 DABCYL-[Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 fragment 661-675−EDANS trifluoroacetate salt ≥97% (HPLC), solid β-secretase substrate.
A1222 7-Methoxycoumarin-4-acetyl-[Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 667-674-(2,4-dinitrophenol)Dap ≥97% (HPLC) β−Secretase substrate
A1972 [Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 667-676 trifluoroacetate salt ≥95% (HPLC), solid Substrate for assaying β-secretase activity that corresponds to the "Swedish" Lys-Met/Asn-Leu mutation of the amyloid precursor protein β-secretase cleavage site.
A1597 7-Methoxycoumarin-4-acetyl-[Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 669-674-(2,4-dinitrophenyl)Lys trifluoroacetate salt ≥96% (HPLC) β−Secretase substrate
A1347 7-Methoxycoumarin-4-acetyl-[Asn670,Leu671]-Amyloid β/A4 Precursor Protein 770 (667-676)-(2,4-dinitrophenyl)Lys-Arg-Arg Amide ≥96% (HPLC)  
A1472 7-Methoxycoumarin-4-acetyl-[Asn670, Leu671]-Amyloid β/A4 Precursor Protein 770 Fragment 667-676-(2,4-dinitrophenyl)Lys-Arg-Arg amide ≥90% (HPLC) Fluorescent peptide substrate containing the ′Swedish′ Lys-Met/Asn-Leu mutation of the amyloid presursor protein (APP) β-secretase cleavage site. May be used for assaying β-secretase-like activity of thimet oligopeptidase (TOP), EC 3.4.24.15.