Cy5 Methyltetrazine
A methyltetrazine-activated Cy5 dye for chemoselective labelling and detection of TCO-tagged molecules.
1mg | £144.00 | |
5mg | £394.80 | |
25mg | £1,428.00 |
Methyltetrazine-activated Cy5 dye that reacts with TCO-containing compounds via an Inverse-Electron-Demand Diels-Alder reaction to form a stable covalent bond and does not require a Cu-catalyst or elevated temperatures. The inverse-electron demand Diels-Alder cycloaddition reaction of TCO with tetrazines is a bio-orthogonal reaction that possesses exceptional kinetics (k > 800 M -1 s-1) and selectivity. Such excellent reaction rate constants are unparalleled by any other bio-orthogonal reaction pair described to date.

649/670nm
250,000
633 or 635nm
633 or 635nm
Alexa Fluor® 647, Atto™ 647, CF™ 647 Dye, DyLight™649
934.10
N/A
Water, DMF, DMSO, MeOH
>95% (HPLC)
Blue solid
-20°C
Room Temperature