Cyanine dye Cy5 is a red near infrared fluorescent dye, which has low background, high fluorescence intensity and good stability. Cy5 is often used in biomolecular markers, fluorescence imaging and other fluorescent bioanalysis, such as labeling of polypeptide, protein and nucleic acid. When combined with protein, the fluorescence intensity was significantly enhanced.
Cy5 is deep red solid, and with molecular weight is 694.9. Abbkine supplies below price/size for your choice: $343/5 mg, $2573/50 mg.
The Cy5 has below features:
• λEX/λEm: 650/665nm. Ex/Em can be changed within 2-5 nm and depending on different solvent.
More Tracer reagent at https://www.abbkine.com/product-category/biochemical/tracer-reagent/.
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