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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.

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    Product

    CF® Dye Alkyne

    From: $329 Sizes: 0.5 mgCatalog #:
    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.

     
    Product

    CF® Dye Amine

    From: $251 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye Aminooxy

    From: $513 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye Azide

    From: $329 Sizes: 0.5 mgCatalog #:
    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.

     
    Product

    CF® Dye BCN

    From: $389 Sizes: 0.5 mgCatalog #:
    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.

     
    Product

    CF® Dye Hydrazide

    From: $199 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye Methyltetrazine

    From: $343 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye MTS

    From: $209 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye Picolyl Azide

    From: $340 Sizes: 0.5 mgCatalog #:
    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.

     
    Product

    CF® Dye SE/TFP Ester

    From: $184 Sizes: 5 mg, 0.25 umol, 1 umolCatalog #:
    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.

     
    Product

    CF® Dye TCO

    From: $343 Sizes: 1 mgCatalog #:
    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.

     
    Product

    CF® Dye Tyramide

    From: $318 Sizes: 0.5 mgCatalog #:
    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).

     
    Product

    CF® Dye Maleimides

    From: $211 Sizes: 0.5 umol, 0.25 umol, 1 umolCatalog #:
    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.

     
    Product

    CF® Dye DBCO

    From: $220 Sizes: 1 mgCatalog #:
    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).