AF 555 azide
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| SK830 | 250 ug | – | in stock | |
| 1K830 | 1 mg | $140 | in stock | |
| 2K830 | 5 mg |
$450
|
in stock | |
| 4K830 | 25 mg |
$1460
|
in stock | |
| 5K830 | 50 mg |
$1890
|
in stock | |
| 6K830 | 100 mg |
$2640
|
in stock |
AF 555 dye azide for сlick сhemistry conjugation with terminal alkynes via a copper-catalyzed click reaction or strained cyclooctynes via a copper-free click reaction.
AF 555 is a hydrophilic fluorophore with high fluorescence quantum yield and high photostability, an alternative to tetramethylrhodamine (TAMRA, TMR) or Cyanine3 dyes. The dye is useful for many applications, including cytometry and microscopy.
Absorption and emission spectra of AF 555
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| Appearance: | dark red solid |
| Molecular weight: | 1043.40 |
| Molecular formula: | C38H49K3N6O13S4 |
| Solubility: | good in water, DMF, DMSO |
| Quality control: | NMR 1H and HPLC-MS (95+%) |
| Storage conditions: | 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light. |
| MSDS: | Download |
| Product specifications |
Spectral properties
| Excitation/absorption maximum, nm: | 552 |
| ε, L⋅mol−1⋅cm−1: | 152000 |
| Emission maximum, nm: | 566 |
| Fluorescence quantum yield: | 0.14 |
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