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Dyes for Your Near-Infrared Imaging Needs
Product Ordering Information
Online ordering is available to customers in the US only.
Dye Structure
IRDye® 680LT NHS Ester
IMPORTANT: IRDye 680LT dye products should not be used for small animal in vivo imaging.
The NHS ester reactive group will label primary and secondary amines, such as lysine residues in proteins.
For sulfhydryl (cysteine-directed) labeling with maleimide dye, click here.
IRDye® 680LT in PBS
| Solvent | Ext. Coeff. | Abs Max | Em Max |
|---|---|---|---|
| (M-1 cm-1) | (nm) | (nm) | |
| Methanol | 250,000 | 680 | 694 |
| 1X PBS | 250,000 | 676 | 693 |
NHS ester reacts with a primary aliphatic amine, such as lysine.
Dye label is attached through amide bond.
