Janelia Fluor(R) 646, Maleimide (JF646, Maleimide) is a redfluorescent dyethat contains a maleimide group. JF646, Maleimide can be used in cellular imaging^[1][2]. Janelia Fluor(R) 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.

λmax (nm)=646; λem (nm)=664^[1].
JF646 can serve as a ligand for self-labeling tag (such as HaloTag)^[1].
JF646, Maleimide is modified by JF646. JF646, a red fluorescent dye, is photostable, membrane-permeable, has a high extinction coefficient^[2].

618.75

C₃₅H₃₄N₄O₅Si

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.