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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A Cyanine3B derivative with unactivated free carboxy group for use as a control, calibration, and conjugation after pre-activation.Biotin-PEG3-azide
Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.General properties
| 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 |
This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
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