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Cyanine7 tetrazine,Cy7 tetrazine

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.

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
uality conrol:	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.

Spectral properties

Excitation maximum, nm:	750
ε, L⋅mol−1⋅cm−1:	199000
Emission maximum, nm:	773
CF260:	0.022
CF280:	0.

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馬來酰亞胺 Dye maleimides

BDP FL maleimide

Cyanine3 maleimide

Cyanine5 maleimide

Cyanine5.5 maleimide

Cyanine7 maleimide

Cyanine7.5 maleimide

Sulfo-Cyanine3 maleimide

Sulfo-Cyanine5 maleimide