Cyanine7 tetrazine
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 150E0 | 1 mg | $110.00 | in stock | |
| 250E0 | 5 mg | $290.00 | in stock | |
| 450E0 | 25 mg |
$690.00
|
in stock | |
| 550E0 | 50 mg |
$1270.00
|
in stock | |
| 650E0 | 100 mg |
$1990.00
|
in stock |
TCO ligation is a reaction that takes place between a tetrazine and a strained olefin, such as trans-cyclooctene.
This tetrazine bears a fragment of near infrared dye, Cyanine7. This NIR fluorophore is especially useful for in vivo imaging.
Absorption and emission spectra of Cyanine7
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Cyanine5 tetrazine
Cyanine5 is a universal red emitting dye with a very high extinction coefficient, and good quantum yield. This tetrazine derivative reacts very quickly with trans-cyclooctenes and cyclopropenes with the formation of stable conjugates.Cyanine7 DBCO
NIR fluorescent dye functionalized with cyclooctyne moiety for copper free Click chemistry conjugation with azides.
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Sulfo-Cyanine5 tetrazine
Water soluble Cyanine dye tetrazine derivative for TCO ligation with trans-cyclooctenes and other strained olefines.General properties
| Appearance: | dark colored solid |
| Mass spec M+ increment: | 703.4 |
| Molecular weight: | 877.94 |
| Molecular formula: | C47H54N7F6OP |
| 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/absorption maximum, nm: | 750 |
| ε, L⋅mol−1⋅cm−1: | 199000 |
| Emission maximum, nm: | 773 |
| CF260: | 0.022 |
| CF280: | 0.029 |
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