Janelia Fluor® 549, Tetrazine

Janelia Fluor® 549, Tetrazine (JF549, Tetrazine) is a fluorescent dye with the absorption maximum (λab (max) ) of 549 nm and emission maximum (λem (max) ) of 571 nm[1]. 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.

Product Specifications

Product Name Alternative

JF549, Tetrazine

UNSPSC

12171500

Target

Fluorescent Dye

Related Pathways

Others

Field of Research

Others

Solubility

10 mM in DMSO

Smiles

O=C(C1=CC=C(C(C(C2=CC=C(C=C2OC3=C/4)N5CCC5)=C3C=CC4=[N+]6CCC/6)=C1)C([O-])=O)NCC7=CC=C(C=C7)C8=NN=CN=N8

Molecular Formula

C36H29N7O4

Molecular Weight

623.66

References & Citations

[1]Jonathan B Grimm, et al. Synthesis of Janelia Fluor HaloTag and SNAP-Tag Ligands and Their Use in Cellular Imaging Experiments. Methods Mol Biol. 2017;1663:179-188.