Janelia Fluor® 646 (TFA)

Janelia Fluor 646 TFA (JF646 TFA), a red fluorogenic fluorescent dye, can be used in the synthesis of Janelia Fluor 646 HaloTag and SNAP-Tag ligands. JF646 TFA is used in live cell imaging experiments[1][2]. Janelia Fluor products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute.

C31H29F3N2O6Si

610.65

OC(C1=CC=C(C(C(C2=CC=C(C=C2[Si]3(C)C)N4CCC4)=C(C3=C/5)C=CC5=[N+]6CCC/6)=C1)C([O-])=O)=O.FC(C(O)=O)(F)F

Fluorescent Dye

97.79

DMSO : 100 mg/mL (ultrasonic)

-20°C (Powder, sealed storage, away from moisture and light)

Blue Ice