IRDye 800CW 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: C54H67N6Na3O17S4
- Molecular Weight: 1269.36 g/mol
- Exact Mass: 1268.31
- Correction factor at 260 – 280 nm: 3%
Absorption and Emission Spectra
| Solvent | Absorption Maxima | Emission Maxima |
|---|---|---|
| Methanol | 778 nm | 794 nm |
| 1X PBS | 774 nm | 789 nm |
| 1:1 Methanol to 1X PBS | 778 nm |
Absorbance and Emission Spectra in 1X PBS
Molar Absorptivity
| Solvent | Molar Absorptivity (L mol-1 cm-1) |
|---|---|
| Methanol | 300,000 |
| 1X PBS | 240,000 |
| 1:1 Methanol to 1X PBS | 270,000 |
Example Data
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SDS