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/.

Abbkine Scientific Co., Ltd. was founded by a number of scientists and marketing experts in the field of life science in California in 2012. With growing demands from Asia Pacific, it move its headquarters to China. Combining cutting edge technology from United States with China's manufacturing engineering and cost advantages, we aim to provide innovative, high quality assay kits, recombinant proteins, antibodies and other research tools to accelerate life science fundamental research, drug discovery, etc.