Support

Quick links
Frequently asked questions - categories
Ask a question
Contact Us
+1

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 47 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.

    Conjugation
    Size
    Catalog #
    price
    Qty
    3 labelings
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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.

     

    Aminooxy-biotin

    From: $173 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.

    Size
    Catalog #
    price
    Qty
    5 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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.

     

    CF Dye Biotin

    From: $158 Sizes: 1 mgCatalog #: 80029, 80031, - 80032View allHide

    Potential applications of Biotin-CF® dye include detection of biotin binding sites and the degree of biotinylation of proteins, and for the measurement of avidin and streptavidin in crude biological samples. In addition, biotin-CF® dye can be used as a polar tracer by microinjection to study the morphology of cells.

    Conjugation
    Size
    Catalog #
    price
    Qty
    1 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Potential applications of Biotin-CF® dye include detection of biotin binding sites and the degree of biotinylation of proteins, and for the measurement of avidin and streptavidin in crude biological samples. In addition, biotin-CF® dye can be used as a polar tracer by microinjection to study the morphology of cells.

     

    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.

    Size
    Catalog #
    price
    Qty
    0.5 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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 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.

    Size
    Catalog #
    price
    Qty
    1 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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.

    Size
    Catalog #
    price
    Qty
    1 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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.

    Size
    Catalog #
    price
    Qty
    1 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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-PEO4-maleimide

    From: $127 Sizes: 10 mgCatalog #: 90112

    Biotin-PEO4-maleimide is a water soluble biotin derivative that can be readily coupled to thiols.

    Size
    Catalog #
    price
    Qty
    10 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-PEO4-maleimide is a water soluble biotin derivative that can be readily coupled to thiols.

     

    Biotin-PEO4-hydrazide

    From: $131 Sizes: 10 mgCatalog #: 90111

    Biotin-PEO4-hydrazide is a water-soluble biotin derivative capable of reacting with aldehydes or ketones to form hydrazones.

    Size
    Catalog #
    price
    Qty
    10 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-PEO4-hydrazide is a water-soluble biotin derivative capable of reacting with aldehydes or ketones to form hydrazones.

     

    Biotin-12 SE

    From: $121 Sizes: 50 mgCatalog #: 90083

    Biotin-12 SE is an amine-reactive biotin derivative with a long spacer group. It is useful for making biotin labeled nucleoside triphosphates among other applications.

    Size
    Catalog #
    price
    Qty
    50 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-12 SE is an amine-reactive biotin derivative with a long spacer group. It is useful for making biotin labeled nucleoside triphosphates among other applications.

     

    Biotin-x cadaverine, free base

    From: $139 Sizes: 20 mgCatalog #: 90080

    Biotin-X cadaverine (5-(((N-(Biotinoyl)amino)hexanoyl)amino) pentylamine, free base) can be coupled directly to activated carboxylic acid esters without the use of a base.

    Size
    Catalog #
    price
    Qty
    20 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-X cadaverine (5-(((N-(Biotinoyl)amino)hexanoyl)amino) pentylamine, free base) can be coupled directly to activated carboxylic acid esters without the use of a base.

     

    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).

    Size
    Catalog #
    price
    Qty
    50 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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-PEO2-PPO2-amine, TFA salt

    From: $127 Sizes: 10 mgCatalog #: 90078

    Biotin-PEO2-PPO2-amine trifluoroacetic acid (TFA) salt is a water soluble biotin derivative with an amine group.

    Size
    Catalog #
    price
    Qty
    10 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-PEO2-PPO2-amine trifluoroacetic acid (TFA) salt is a water soluble biotin derivative with an amine group.

     

    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.

    Size
    Catalog #
    price
    Qty
    5 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    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-PEO4-propionate SE

    From: $104 Sizes: 5 mgCatalog #: 90069

    Biotin-PEO4-propionate SE (Biotin-PEO4-propionate succinimidyl ester) is a water soluble biotin derivative that can be readily coupled to primary or secondary amines.

    Size
    Catalog #
    price
    Qty
    5 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-PEO4-propionate SE (Biotin-PEO4-propionate succinimidyl ester) is a water soluble biotin derivative that can be readily coupled to primary or secondary amines.

     

    Biotin-PEO4-amine

    From: $104 Sizes: 10 mgCatalog #: 90068

    Biotin-PEO4-amine is a water soluble biotin derivative that can be readily coupled to activated carboxylic acids.

    Size
    Catalog #
    price
    Qty
    10 mg
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Biotin-PEO4-amine is a water soluble biotin derivative that can be readily coupled to activated carboxylic acids.