Reagents > IRDye® 800CW DBCO Infrared Dye,IRDye® 800CW DBCO 红外染料
IRDye 800CW DBCO provides the functionality for preferential labeling of molecules that contain azide groups (–N3) with IRDye 800CW.
IRDye 800CW DBCO 提供了使用 IRDye 800CW 优先标记含有叠氮基 (–N3) 的分子的功能。
Learn more about Near-Infrared Fluorescent Click Chemistry Reagents.
Dye Structure
Properties
- Chemical Formula: C64H65N4Na3O15S4
- Molecular Weight: 1327.45 g/mol
- Exact Mass: 1326.30
- 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 |