Cyanine7.5 tetrazine

Cat. # Quantity Price Lead time
160E0 1 mg $110.00 in stock
260E0 5 mg $290.00 in stock
460E0 25 mg $690.00 in stock
560E0 50 mg $1270.00 in stock
660E0 100 mg $1990.00 in stock

Cyanine7.5 tetrazine for tetrazine ligation contains a near infrared fluorophore suitable for in vivo imaging.

Absorption and emission spectra of Cyanine7.5 are similar to ICG (indocyanine green), but Cyanine7.5 is significantly brighter.

Absorption and emission spectra of Cyanine7.5

Absorption and emission spectra of Cyanine7.5

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Near infrared, water soluble dye methyltetrazine for the conjugation with strained cycloalkenes in TCO ligation reaction.

Cyanine7.5 NHS ester

Amine reactive NHS ester of NIR fluorescent dye Cyanine7.5.
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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.

General properties

Appearance: dark colored solid
Mass spec M+ increment: 802.5
Molecular weight: 919.9
Molecular formula: C55H58N7BF4O
Solubility: good in DMF, DMSO, dichloromethane
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: 788
ε, L⋅mol−1⋅cm−1: 223000
Emission maximum, nm: 808
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