Janelia Fluor® 549 (TFA)

Janelia Fluor® 549 TFA (JF549 TFA) 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

CAS Number

[2245946-45-4]

Product Name Alternative

JF549 (TFA)

UNSPSC

12171500

Target

Fluorescent Dye

Type

Dye Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/janelia-fluor-549-tfa.html

Purity

96.56

Solubility

DMSO : 25 mg/mL (ultrasonic)

Smiles

O=C(C1=CC=C(C(O)=O)C(C2=C3C=CC(N4CCC4)=CC3=[O+]C5=C2C=CC(N6CCC6)=C5)=C1)[O-].O=C(O)C(F)(F)F

Molecular Formula

C29H23F3N2O7

Molecular Weight

568.50

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.