Cy3.5 tetrazine

Cy3.5 tetrazineis a Tetrazine modified Cy3.5 fluorescent dye. SiR-tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups[1].

C47H48ClN7O

762.38

CN1C2=C(C3=C(C=CC=C3)C=C2)C(/C1=C\C=C\C4=[N+](CCCCCC(NCC5=CC=C(C6=NN=CN=N6)C=C5)=O)C7=CC=C8C=CC=CC8=C7C4(C)C)(C)C.[Cl-]

Fluorescent Dye

10 mM in DMSO

Room temperature