Special pricing is available in your location. For more information, please contact your local expert here.
Special pricing is available in your location. For more information, please contact your local expert here.
IRDye infrared dyes from LI-COR Biosciences are available for researchers developing applications using near-infrared (NIR) fluorescence. These unique dyes are used in a variety of NIR imaging applications including Western blotting, plate-based assays, protein arrays, tissue section imaging, and molecular activity measurements.
Standard NHS ester chemistry is used to produce custom probes labeled with LI-COR IRDye infrared dyes. The NHS ester reactive group provides the functionality for labeling primary and secondary amines, such as lysine residues in proteins.
| Solvent | Ext. Coeff. (M-1cm-1) | Absorption Maxima | Emission Maxima |
|---|---|---|---|
| Methanol | 300,000 | 778 nm | 794 nm |
| Water | 240,000 | 774 nm | 789 nm |
| 1X PBS | 240,000 | 774 nm | 789 nm |
| PBS: Methanol | 270,000 | 777 nm | 791 nm |
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