IRDye 680RD Azide provides the functionality for preferential labeling of molecules that contain either the alkyne or dibenzocyclooctyne (DBCO) group.
Learn more about Near-Infrared Fluorescent Click Chemistry Reagents.
Dye Structure
Properties
- Chemical Formula: C47H58ClN7Na2O13S3
- Molecular Weight: 1106.63 g/mol
- Exact Mass: 1105.27
- Correction factor at 260 - 280 nm: 4%
Absorption and Emission Spectra
| Solvent | Absorption Maxima | Emission Maxima |
|---|---|---|
| Methanol | 680 nm | 694 nm |
| 1X PBS | 672 nm | 694 nm |
Absorbance and Emission Spectra in 1X PBS
Molar Absorptivity
| Solvent | Molar Absorptivity (L mol-1 cm-1) |
|---|---|
| Methanol | 170,000 |
| 1X PBS | 165,000 |
| 1:1 Methanol to 1X PBS | 165,000 |
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