Sulfo-Cyanine7 tetrazine

Cat. # Quantity Price Lead time
153E0 1 mg $110.00 in stock
253E0 5 mg $290.00 in stock
453E0 25 mg $690.00 in stock
553E0 50 mg $1270.00 in stock
653E0 100 mg $1990.00 in stock

Sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.

Sulfo-Cyanine7 absorption and emission spectra

Sulfo-Cyanine7 absorption and emission spectra

Customers also purchased with this product

Cyanine7 DBCO

NIR fluorescent dye functionalized with cyclooctyne moiety for copper free Click chemistry conjugation with azides.
Add this product to your cart and
get free express delivery

FAM tetrazine, 6-isomer

This molecule is a conjugate of FAM (fluorescein) - a bright fluorophore, and tetrazine - a reactive group that reacts with trans-cycloalkenes in a reaction called ied-DA (inverse electron demand Diels Alder reaction).

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.

General properties

Appearance: dark green solid
Mass spec M+ increment: 863.3
Molecular weight: 930.19
Molecular formula: C47H52N7KO7S2
Solubility: good in DMF, DMSO, water
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: 240600
Emission maximum, nm: 773
Fluorescence quantum yield: 0.24
CF260: 0.04
CF280: 0.04
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.