Cyanine7 tetrazine

Cat. # Quantity Price Lead time
150E0 1 mg $125 in stock
250E0 5 mg $325 in stock
450E0 25 mg $510 in stock
550E0 50 mg $895 in stock
650E0 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

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

Absorption and emission spectra of Cyanine7

Customers also purchased with this product

Cyanine5.5 tetrazine

A compound containing Cyanine5.5 fluorophore, a far red emitting dye, and tetrazine fragment for the conjugation with trans-cyclooctenes / cyclopropenes via TCO ligation.

Cyanine7 DBCO

NIR fluorescent dye functionalized with cyclooctyne moiety for copper free click chemistry conjugation with azides.

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
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.