Reactive CF® Dyes
Our bright, photostable, highly water soluble CF® Dyes with a wide selection of colors and functional groups. Learn more about different reactive dye chemistries for bioconjugation.
CF® Dye Alkyne
92086, 92087, 92088, 92089, 92091, 92093, 92095, 96004, 96005, 96006, - 92090View allHide
CF® Dye alkynes react with azide groups via copper-catalyzed bioorthogonal cycloaddition. Can be used to fluorescently detect or label azide groups on target molecules. CF® Dye alkynes can also be used as building blocks to form fluorescent polymers.
CF® Dye Amine
92035, 92036, 92037, 92038, 92039, 92040, 92041, 92042, 92043, 92065, 92102, - 96010View allHide
CF® Dyes with a reactive amine group to fluorescently label carboxylic acid groups in proteins and other molecules.
CF® Dye Aminooxy
92050, 92051, 92052, 92053, 92054, 92055, 92056, 92057, 92058, - 92059View allHide
CF® dyes with an aminooxy reactive group are useful for fluorescently labeling aldehyde or ketone groups on target molecules such as polysaccharides, glycoproteins or antibodies.
CF® Dye Azide
92080, 92081, 92082, 92083, 92084, 92085, 92092, 92094, 92119, 92180, 92181, 92182, - 96000View allHide
CF® Dyes with an azide group. Can be used to label or detect alkyne, BCN or cyclooctyne-containing molecules by fluorescence spectroscopy, microscopy or flow cytometry following copper-catalyzed azide-alkyne cycloaddition.
CF® Dye BCN
96070, 92075, 92076, 92077, 92078, 92079, 92113, 92114, 96026, 96027, 96058, - 96059View allHide
CF® Dyes with a BCN group react with azides via a copper-free bioorthogonal reaction to label target molecules for surface staining of live cells or cell extracts. Membrane-permeant CF® Dye BCN conjugates for intracellular labeling reactions are also available.
CF® Dye Hydrazide
96063, 96064, 92136, 92151, 92152, 92153, 92154, 92156, 92157, 92158, 92183, 96024, - 96025View allHide
Fluorescent CF® dye hydrazides are bright, extremely water-soluble, nontoxic molecules, useful as aldehyde-fixable cell tracers. They can also be used to label aldehyde or ketone groups of polysaccharides, carbohydrates or glycoproteins.
CF® Dye Methyltetrazine
96028, 96029, 96030, 96031, 96032, 96033, 96034, 96035, 96036, 96037, - 96039View allHide
CF® Dye with methyltetrazine reacts with cyclooctene (TCO, methylcyclopropene) labeled molecules via copper-free click chemistry.
CF® Dye MTS
92096, 92097, 92098, - 92099View allHide
CF® dye MTS are fast-reacting, highly selective thiol-reactive derivatives for reversible labeling of thiol groups with fluorescent CF® dyes.
CF® Dye Picolyl Azide
92187, 92188, 92189, 92190, 92191, 96001, 96002, 96003, - 96007View allHide
CF® dye picolyl azide derivatives fluorescently label alkyne groups on biomolecules via the standard azide-alkyne cycloaddition, but at low copper concentrations.
CF® Dye SE/TFP Ester
96109, 97502, 97500, 96095, 96094, 96084, 96073, 96078, 96068, 96067, 92137, 92139, 92142, 92150, 92127, 92130, 92131, 92132, 96092, 92133, 92134, 92135, 92155, 92103, 92104, 92105, 92106, 92107, 92108, 92109, 92110, 92111, 92112, 92117, 92123, 96011, 96014, 96016, - 92120View allHide
CF® Dye SE/TFP esters are amine-reactive fluorescent dyes. They are commonly used to label primary amines of antibodies and other proteins, amine-modified oligonucleotides and other amine-containing molecules.
CF® Dye TCO
96040, 96041, 96042, 96043, 96044, 96045, 96046, 96047, 96048, 96049, - 96051View allHide
CF® Dye with TCO (trans-cyclooctene) groups react with tetrazine-labeled molecules via copper-free click chemistry.
CF® Dye Tyramide
96124, 96052, 96090, 96077, 96066, 92170, 92171, 92172, 92173, 96085, 92174, 92175, 92194, 92195, 92196, 92197, 92198, 92199, 96021, 96022, 96053, - 96057View allHide
Fluorescent CF® Dye tyramides are used for tyramide signal amplification (TSA) for increasing immunofluorescence sensitivity in multicolor immunocytochemistry (ICC), immunohistochemistry (IHC), or in situ hybridization (ISH).
CF® Dye Maleimides
96108, 96107, 96069, 96079, 96074, 96062, 92020, 92021, 92022, 92023, 92024, 92025, 92026, 92027, 92028, 92029, 92030, 92031, 92032, 92033, 92034, 92044, 92045, 92046, 92118, 92124, 92128, 96012, 96015, - 96017View allHide
CF® Dye Maleimides are thiol-reactive fluorescent dyes. Maleimides are commonly used to label proteins, peptides or other molecules containing free thiol groups.
CF® Dye DBCO
96111, 96110, 96112, 96113, 96114, 96115, 96116, 96117, 96118, 96119, 96120, 96121, 96122, - 96123View allHide
CF® Dye with dibenzocyclooctyne (i.e., DBCO, ADIBO) reacts with azide via copper-free click chemistry by strain-promoted azide-alkyne cycloaddition (SPAAC).