Apexbio Technology LLC Cy3 Bis NHS ester 25mg

Supplier:  Apexbio Technology LLC A877225

Cy3 Bis NHS ester is a water-soluble fluorescent labeling reagent containing two amine-reactive NHS ester groups on a single dye molecule This compound specifically reacts with primary amines such as lysine residues on proteins or amine-modified nucleic acids enabling covalent fluorescent conjugation Upon formation of stable amide bonds with target molecules Cy3 fluorescence can be detected with standard fluorescence instruments exhibiting excitation at approximately 550 nm and emission near 570 nm Typical applications encompass labeling proteins peptides antibodies nucleic acids and other amine-containing biomolecules for fluorescence microscopy flow cytometry and biochemical assays as well as single-molecule fluorescence resonance energy transfer (FRET) studies

Catalog No. 50-000-61522