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Dyes for Your Near-Infrared Imaging Needs
IRDye® 800CW Maleimide
Product Ordering Information
Online ordering is available to customers in the US only.
Dye Structure
The IRDye 800CW Maleimide provides the functionality for labeling molecules that contain free sulfhydryl (-SH) groups with IRDye 800CW. The reactive group of the IRDye 800CW Maleimide allows conjugation reactions to be performed very efficiently at physiological pH.
IRDye 800CW Maleimide will label molecules with free sulfhydryl (-SH) groups, such as cysteine residues in proteins. Conjugation can be performed at physiological pH.
To discuss commercial development rights using IRDye infrared dyes, please contact Business Development.
[ABOVE] Maleimide reacting with a Thiol group
| Solvent | Ext. Coeff. (M-1cm-1) | Abs Max (nm) | Em Max (nm) |
|---|---|---|---|
| Methanol | 300,000 | 778 | 794 |
| Water | 240,000 | 774 | 789 |
| 1X PBS | 240,000 | 774 | 789 |
| PBS: Methanol | 270,000 | 777 | 791 |
