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Biotinylation Reagents

A selection of biotin reagents with a full selection of functionalized reactive groups, for biotinylation of biological molecules, or for use as cytoplasmic or neuronal tracers. Also see our bright and photostable CF® Dye Anti-Biotin and Streptavidin Conjugates.

Showing 1–16 of 48 results

    CF® Dye & Biotin SE Protein Labeling Kits

    From: $383 Sizes: 3 labelingsCatalog #: 92208, 92209, 92210, 92211, 92212, 92213, 92214, 92215, 92216, 92217, 92218, 92219, 92220, 92221, 92222, 92223, 92224, 92225, 92226, - 92228View allHide

    This kit contains everything you need to label antibodies or other proteins with a fluorescent CF® dye succinimidyl ester (CF® dye SE) or biotin succinimidyl ester (biotin SE). Each kit contains reagents for three labeling reactions of up to 1 mg protein per reaction.

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    3 labelings
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    This kit contains everything you need to label antibodies or other proteins with a fluorescent CF® dye succinimidyl ester (CF® dye SE) or biotin succinimidyl ester (biotin SE). Each kit contains reagents for three labeling reactions of up to 1 mg protein per reaction.

     

    Biotin Methyltetrazine

    Sizes: 1 mgCatalog #: 96038

    Biotin with methyltetrazine reacts with cyclooctene (TCO, methylcyclopropene) labeled molecule via copper free click chemistry.

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    Biotin with methyltetrazine reacts with cyclooctene (TCO, methylcyclopropene) labeled molecule via copper free click chemistry.

     

    Biotin TCO

    Sizes: 1 mgCatalog #: 96050

    Biotin with TCO (trans-cyclooctene) reacts with tetrazine labeled molecule via copper free click chemistry.

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    Biotin with TCO (trans-cyclooctene) reacts with tetrazine labeled molecule via copper free click chemistry.

     

    Aminooxy-biotin

    Sizes: 5 mgCatalog #: 90113

    Aminooxy-biotin can be used to covalently attach biotin to a molecule with an aldehyde or ketone group. The aminooxy group reacts with an aldehyde or ketone group to form a stable oxime linkage in an aqueous solution at neutral pH.

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    Aminooxy-biotin can be used to covalently attach biotin to a molecule with an aldehyde or ketone group. The aminooxy group reacts with an aldehyde or ketone group to form a stable oxime linkage in an aqueous solution at neutral pH.

     

    Biocytin hydrazide

    From: $112 Sizes: 25 mgCatalog #: 90060

    Biocytin hydrazide is an aldehyde-fixable cellular tracer that can be introduced into cells by microinjection. Biocytin hydrazide can also be used to label glycoproteins or other carbohydrate molecules (See Reactive Dyes for Labeling Glycoproteins and Other Carbohydrate Molecules).

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    25 mg
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    Biocytin hydrazide is an aldehyde-fixable cellular tracer that can be introduced into cells by microinjection. Biocytin hydrazide can also be used to label glycoproteins or other carbohydrate molecules (See Reactive Dyes for Labeling Glycoproteins and Other Carbohydrate Molecules).

     

    Biotin Alkyne

    From: $68 Sizes: 1 mgCatalog #: 92168

    Biotin alkyne reacts with azide to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It can also be used as a monomer to copolymerize with other monomers to form biotin labeled polymers.

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    Biotin alkyne reacts with azide to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It can also be used as a monomer to copolymerize with other monomers to form biotin labeled polymers.

     

    Biotin Azide

    From: $68 Sizes: 1 mgCatalog #: 92167

    Biotin azide reacts with alkyne to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It could also undergo Staudinger ligation with phosphine containing compound.

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    Biotin azide reacts with alkyne to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It could also undergo Staudinger ligation with phosphine containing compound.

     

    Biotin BCN

    From: $320 Sizes: 1 mgCatalog #: 92169

    Biotin BCN, an alternative to biotin labeled DIBO and DBCO,  reacts with azide to form 1,2,3-triazole by copper free 1,3-dipolar Huisgen cycloaddition. This copper free bioorthogonal reaction allows staining the surface of live cells or having concerns about native protein function loss with copper in cell extracts.

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    Biotin BCN, an alternative to biotin labeled DIBO and DBCO,  reacts with azide to form 1,2,3-triazole by copper free 1,3-dipolar Huisgen cycloaddition. This copper free bioorthogonal reaction allows staining the surface of live cells or having concerns about native protein function loss with copper in cell extracts.

     

    Biotin cadaverine, free base

    From: $139 Sizes: 50 mgCatalog #: 90079

    Biotin cadaverine free base (N-(5-Aminopentyl)biotinamide) can be directly coupled to activated carboxylic acid groups without using an additional base. Also see biotin-X cadaverine free base (90080).

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    Biotin cadaverine free base (N-(5-Aminopentyl)biotinamide) can be directly coupled to activated carboxylic acid groups without using an additional base. Also see biotin-X cadaverine free base (90080).

     

    Biotin cadaverine, trifluoroacetate salt

    From: $116 Sizes: 50 mgCatalog #: 90063

    Biotin cadaverine, biotin-X cadaverine (90061), and biotin ethylenediamine (90057) can be coupled to carboxylic acids, DNA and other biomolecules.

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    50 mg
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    Biotin cadaverine, biotin-X cadaverine (90061), and biotin ethylenediamine (90057) can be coupled to carboxylic acids, DNA and other biomolecules.

     

    Biotin D(+)

    From: $37 Sizes: 1 gCatalog #: 90072
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    1 g
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    Biotin MTSEA

    From: $61 Sizes: 10 mg, 50 mgCatalog #: 90064, 90065, 90066, 90064-1, 90065-1, - 90066-1View allHide

    MTSEA biotin selectively labels thiols under mild conditions. It’s available in 3 variations: Biotin, Biotin-X, and Biotin-XX, all of which allow selective labeling of cell surface thiols.

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    MTSEA biotin selectively labels thiols under mild conditions. It’s available in 3 variations: Biotin, Biotin-X, and Biotin-XX, all of which allow selective labeling of cell surface thiols.

     

    Biotin NTA

    From: $92 Sizes: 5 mgCatalog #: 90074

    Biotin NTA, also known as BNTA (Biotin nitrilotriacetic acid, tripotassium salt) is used to detect histidine-tagged proteins (as little as 0.1 pmol) immobilized on nitrocellulose membranes.

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    5 mg
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    Biotin NTA, also known as BNTA (Biotin nitrilotriacetic acid, tripotassium salt) is used to detect histidine-tagged proteins (as little as 0.1 pmol) immobilized on nitrocellulose membranes.

     

    Biotin Picolyl Azide

    From: $273 Sizes: 0.5 mgCatalog #: 92186

    Biotin picolyl azide reacts with alkyne to form 1,2,3-triazole by 1,3-dipolar Huisgen cycloaddition through the use of a much lower copper (I) concentration without sacrificing reaction efficiency.

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    0.5 mg
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    Biotin picolyl azide reacts with alkyne to form 1,2,3-triazole by 1,3-dipolar Huisgen cycloaddition through the use of a much lower copper (I) concentration without sacrificing reaction efficiency.

     

    Biotin SE

    From: $64 Sizes: 100 mgCatalog #: 90050

    Biotin SE (Biotin, succinimidyl ester) is readily coupled to a primary or secondary amine under mild conditions.

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    100 mg
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    Biotin SE (Biotin, succinimidyl ester) is readily coupled to a primary or secondary amine under mild conditions.

     

    Biotin-11-CTP, 10 mM Solution

    From: $252 Sizes: 25 uLCatalog #: 40035

    Biotin-11-CTP (Biotin-11-cytidine-5′-triphosphate, tetralithium salt) can be enzymatically incorporated into RNA.

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    25 uL
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    Biotin-11-CTP (Biotin-11-cytidine-5′-triphosphate, tetralithium salt) can be enzymatically incorporated into RNA.