Pyroglutamyl Phe-Leu p-Nitroanilide

A pyroglutamyl dipeptide p-nitroanilide that provides a chromogenic readout for several cysteine proteases and related enzymes.

Cathepsin B assays, papain-family protease kinetics, plant thiol-protease studies and chromogenic substrate profiling.

This sequence-defined peptide is intended for research use. Confirm solubility, storage, concentration and assay controls for the intended experimental system. The supplied material is not intended for diagnostic or therapeutic use.