Reagents > IRDye® 680RD Alkyne Infrared Dye
IRDye 680RD Alkyne provides the functionality for preferential labeling of molecules containing azide groups (–N3) with IRDye 680RD.
Learn more about Near-Infrared Fluorescent Click Chemistry Reagents.
IRDye 680RD Alkyne 提供了用 IRDye 680RD 优先标记含有叠氮基 (–N3) 的分子的功能。
了解有关近红外荧光点击化学试剂的更多信息。
Dye Structure
Properties
- Chemical Formula: C42H45ClN4Na2O10S3
- Molecular Weight: 943.45 g/mol
- Exact Mass: 942.18
- 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 |