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, Cyanine 7. This NIR fluorophore is especially useful for in vivo imaging.
Absorption Maxima
750 nm
Extinction Coefficient
199000 M-1cm-1
Emission Maxima
773 nm
CF260
0.022
CF280
0.029
Mass Spec M+ Shift after Conjugation
703.4
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C47H54N7F6OP
Molecular Weight
877.94 kDa
Product Form
Dark colored solid.
Solubility
Good in DMF, DMSO, and DCM.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.
