The ß-glucosidase substrate, 5-(pentafluorobenzoylamino)fluorescein di-ß-D-glucopyranoside (PFB-FDGlu) yields the green-fluorescent PFB-F dye (excitation/emission maxima ∼492/516 nm), which appears to localize to endosomal and lysosomal compartments when loaded into cells by pinocytosis.
For Research Use Only. Not for use in diagnostic procedures.