Cathepsin B Protease Assay Service

Cathepsin B Protease Assay for compound screening and profiling via fluorescence-based quantification of enzyme activity.

Target Overview


Cathepsin B


Human Cathepsin B


APP secretase, Cathepsin B1, CATB, CTSB, CPSB


Fluorogenic peptide [Z-FR-AMC], 10 µM

Assay Properties

Reference Compound IC50s
Compounds IC50 (nM)
E-64 4.7


Scientific Information

Screening Location

Malvern, PA, USA

Further information

More information can be found on our website Protease Assay Services.

Reference compound IC50 for Cathepsin B

E-64 reference compound tested on cathepsin B protease assay