Cyanine5 tetrazine
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 130E0 | 1 mg | $110.00 | in stock | |
| 230E0 | 5 mg | $290.00 | in stock | |
| 430E0 | 25 mg |
$690.00
|
in stock | |
| 530E0 | 50 mg |
$1270.00
|
in stock | |
| 630E0 | 100 mg |
$1990.00
|
in stock |
Tetrazine-cyclooctene (TCO) ligation is one of the fastest bioconjugation reactions known to date. In order to use it for fluorescent labeling, a fluorescent reporter molecule bearing one of the reacting groups is necessary.
Cyanine5 tetrazine is a molecule bearing Cyanine5 fluorophore, and tetrazine moiety. Cyanine5 is a very popular fluorophore compatible with numerous instruments.
Absorption and emission spectra of Cyanine5
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Cyanine7.5 tetrazine
Cyanine7.5 is a NIR fluorescent dye with absorption and emission spectra similar to ICG (indocyanine green), but possessing a higher fluorescence quantum yield. This derivative is a tetrazine derivative for the TCO ligation reaction.Cyanine7 tetrazine
Near infrared Cyanine7 dye derivative containing tetrazine group for TCO ligation.Cyanine5.5 DBCO
Cyanine5.5 is a far-red / NIR emitting dye that is useful for bioimaging studies. Cyanine5.5 DBCO is a derivative of the dye with a cycloalkyne moiety for Copper free Click chemistry.
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General properties
| Appearance: | dark blue solid |
| Mass spec M+ increment: | 637.4 |
| Molecular weight: | 811.84 |
| Molecular formula: | C42H48N7F6OP |
| Solubility: | good in DMF, DMSO, DCM |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
| MSDS: | Download |
| Product specifications |
Spectral properties
| Excitation maximum, nm: | 646 |
| ε, L⋅mol−1⋅cm−1: | 250000 |
| Emission maximum, nm: | 662 |
| Fluorescence quantum yield: | 0.2 |
| CF260: | 0.03 |
| CF280: | 0.04 |
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