Cyanine 3.5 chloride

Cyanine 3.5 NHS ester chloride is a reactive red-fluorescent dye (Ex/Em: 591/604 nm) for labeling amino groups in biomolecules like proteins and oligonucleotides. It is widely used in fluorescence microscopy and flow cytometry for both in vitro assays and in vivo imaging applications in biomedical research.