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Secondary Antibodies, Anti-Tag Antibodies, & Streptavidin Conjugates

Wide selection of secondary host and target species, anti-tag antibodies, and streptavidin conjugates. Choose from more than 20 CF® dyes, R-PE, APC, HRP, AP or biotin. Highly cross-adsorbed, F(ab’)2 fragments, and isotype-specific options. Affordable 50 uL trial sizes.

Refine your options using the filters on the left sidebar, search using our Antibody Finder, or see secondary antibody product listings with catalog numbers.

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Showing 1–16 of 51 results

    Donkey Anti-Goat IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 0.25 mL, 500 uL, 0.5 mL, 1 mgCatalog #: 20345-50uL, 20016, 20039, 20048, 20051, 20060, 20106, 20116, 20127, 20142, 20179, 20189, 20196, 20277, 20314, 20016-1, 20016-1mg, 20039-1, 20039-1mg, 20048-1, 20048-1mg, 20051-1, 20051-1mg, 20060-1, 20106-1, 20106-1mg, 20116-1, 20116-1mg, 20127-1, 20127-1mg, 20142-1, 20142-1mg, 20179-1, 20179-1mg, 20189-1, 20189-1mg, 20196-1, 20277-1, 20314-1, 20314-1mg, 20362-250uL, 20362-50uL, 20391-1mg, 20391-500uL, 20391-50uL, 20398-1mg, 20398-500uL, 20398-50uL, 20416-1mg, 20416-500uL, 20416-50uL, - 20834-50uLView allHide

    This product is prepared by labeling highly cross-adsorbed donkey anti-goat IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against chicken, guinea pig, Syrian hamster, horse, human, mouse, rabbit, and rat serum.

    Conjugation
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    This product is prepared by labeling highly cross-adsorbed donkey anti-goat IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against chicken, guinea pig, Syrian hamster, horse, human, mouse, rabbit, and rat serum.

     

    Donkey Anti-Guinea Pig IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 500 uL, 0.5 mL, 1 mgCatalog #: 20169, 20170, 20171, 20241, 20242, 20276, 20316, 20169-1, 20169-1mg, 20170-1, 20170-1mg, 20171-1, 20171-1mg, 20241-1, 20242-1, 20276-1, 20276-1mg, 20316-1, 20316-1mg, 20356-1mg, 20356-500uL, 20356-50uL, 20372-1mg, 20372-500uL, 20372-50uL, 20376-1mg, 20376-500uL, 20376-50uL, 20377-1mg, 20377-500uL, - 20377-50uLView allHide

    Highly cross-adsorbed donkey anti-guinea pig IgG (H+L) labeled with our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, Syrian hamster, horse, human, mouse, rabbit, sheep and rat serum.

    Conjugation
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    Highly cross-adsorbed donkey anti-guinea pig IgG (H+L) labeled with our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, Syrian hamster, horse, human, mouse, rabbit, sheep and rat serum.

     

    Donkey Anti-Human IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20074, 20075, 20076, 20278, 20279, 20318, 20074-1, 20074-1mg, 20075-1, 20075-1mg, 20076-1, 20076-1mg, 20278-1, 20279-1, 20318-1, - 20318-1mgView allHide

    This product is prepared by labeling highly cross-adsorbed donkey anti-human IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, guinea pig, Syrian hamster, horse, mouse, rabbit, sheep and rat serum.

    Conjugation
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    50 uL
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    1 mg
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    This product is prepared by labeling highly cross-adsorbed donkey anti-human IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, guinea pig, Syrian hamster, horse, mouse, rabbit, sheep and rat serum.

     

    Donkey Anti-Rabbit IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 100 uL, 250 uL, 0.25 mL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20344-50uL, 20015, 20038, 20047, 20098, 20125, 20152, 20178, 20191, 20195, 20298, 20308, 20351, 20015-1, 20015-1mg, 20038-1, 20038-1mg, 20047-1, 20047-1mg, 20098-1, 20098-1mg, 20125-1, 20125-1mg, 20152-1, 20152-1mg, 20178-1, 20178-1mg, 20191-1, 20191-1mg, 20195-1, 20298-1, 20308-1, 20308-1mg, 20351-1, 20351-1mg, 20389-1mg, 20389-500uL, 20389-50uL, 20405-100uL, 20405-1mg, 20405-1mL, 20418-250uL, 20418-50uL, 20420-1mg, 20420-500uL, 20420-50uL, 20462-1mg, 20462-500uL, 20462-50uL, 20467-100uL, 20467-1mL, 20484-50uL, 20484-250uL, - 20833-50uLView allHide

    This product is prepared by labeling highly cross-adsorbed donkey anti-rabbit IgG (H+L) with our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against  bovine, chicken, goat, guinea pig, Syrian hamster, horse, human, mouse, rat, and sheep serum.

    Conjugation
    Size
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    Qty
    50 uL
    100 uL
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    This product is prepared by labeling highly cross-adsorbed donkey anti-rabbit IgG (H+L) with our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against  bovine, chicken, goat, guinea pig, Syrian hamster, horse, human, mouse, rat, and sheep serum.

     

    Goat Anti-Guinea Pig IgG (H+L), Highly Cross-Adsorbed

    From: $79 Sizes: 50 uL, 500 uL, 1 mgCatalog #: 20498-50uL, 20498-500uL, 20499-50uL, 20499-500uL, 20487-50uL, 20487-500uL, 20487-1mg, 20488-50uL, 20488-500uL, 20488-1mg, 20489-50uL, 20489-500uL, 20489-1mg, 20490-50uL, 20490-500uL, 20490-1mg, 20491-50uL, 20491-500uL, 20491-1mg, 20492-50uL, 20492-500uL, 20492-1mg, 20493-50uL, 20493-500uL, 20493-1mg, 20494-50uL, 20494-500uL, 20494-1mg, 20495-50uL, 20495-500uL, 20495-1mg, 20497-50uL, 20497-500uL, 20497-1mg, 20496-50uL, 20496-500uL, 20496-1mg, 20500-50uL, - 20500-500uLView allHide

    This product is prepared by labeling highly cross-adsorbed goat anti-guinea pig IgG (H+L) with a selection of fluorescent CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, Syrian hamster, horse, human, mouse, rabbit, sheep and rat serum.

    Conjugation
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    This product is prepared by labeling highly cross-adsorbed goat anti-guinea pig IgG (H+L) with a selection of fluorescent CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against bovine, chicken, goat, Syrian hamster, horse, human, mouse, rabbit, sheep and rat serum.

     

    Goat Anti-Human IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 100 uL, 200 uL, 0.25 mL, 0.5 mL, 1 mL, 1 mgCatalog #: 20355-200uL, 20022, 20081, 20097, 20132, 20154, 20230, 20280, 20287, 20288, 20319, 20022-1, 20022-1mg, 20081-1, 20081-1mg, 20097-1, 20097-1mg, 20132-1, 20132-1mg, 20154-1, 20154-1mg, 20230-1, 20230-1mg, 20280-1, 20280-1mg, 20287-1, 20288-1, 20319-1, 20319-1mg, 20355-1mL, 20470-100uL, 20470-1mg, - 20470-1mLView allHide

    This product is prepared by labeling highly cross-adsorbed goat anti-human IgG (H+L) with CF® dyes.

    Conjugation
    Size
    Catalog #
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    Qty
    50 uL
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    200 uL
    0.25 mL
    0.5 mL
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    1 mg
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    This product is prepared by labeling highly cross-adsorbed goat anti-human IgG (H+L) with CF® dyes.

     

    Goat Anti-Mouse IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 100 uL, 250 uL, 0.25 mL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20342-50uL, 20018, 20052, 20065, 20077, 20101, 20111, 20121, 20143, 20175, 20182, 20184, 20192, 20231, 20281, 20299, 20018-1, 20018-1mg, 20052-1, 20052-1mg, 20065-1, 20077-1, 20101-1, 20101-1mg, 20111-1, 20111-1mg, 20121-1, 20121-1mg, 20143-1, 20143-1mg, 20175-1, 20175-1mg, 20182-1, 20182-1mg, 20184-1, 20184-1mg, 20192-1, 20231-1, 20231-1mg, 20281-1, 20281-1mg, 20299-1, 20299-1mg, 20401-100uL, 20401-1mg, 20401-1mL, 20459-1mg, 20459-500uL, 20459-50uL, 20463-250uL, 20463-50uL, 20468-1mg, 20468-500uL, 20468-50uL, - 20831-50uLView allHide

    This product is prepared by labeling highly cross-adsorbed goat anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, bovine, horse, rabbit, and swine serum.

    Conjugation
    Size
    Catalog #
    price
    Qty
    50 uL
    100 uL
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    This product is prepared by labeling highly cross-adsorbed goat anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, bovine, horse, rabbit, and swine serum.

     

    Goat Anti-Mouse IgG1

    From: $92 Sizes: 50 uL, 250 uL, 0.25 mLCatalog #: 20245, 20246, 20247, 20248, 20249, 20250, 20251, 20252, 20253, 20254, 20325, 20245-1, 20246-1, 20247-1, 20248-1, 20249-1, 20250-1, 20251-1, 20252-1, 20253-1, 20254-1, 20325-1, 20380-250uL, 20380-50uL, 20471-250uL, - 20471-50uLView allHide

    CF® dye goat anti-mouse IgG1 isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG1.

    Conjugation
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    CF® dye goat anti-mouse IgG1 isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG1.

     

    Goat Anti-Mouse IgG2a

    From: $92 Sizes: 50 uL, 250 uL, 0.25 mLCatalog #: 20842-50uL, 20842-250uL, 20255, 20256, 20257, 20258, 20259, 20260, 20261, 20262, 20263, 20264, 20326, 20255-1, 20256-1, 20257-1, 20258-1, 20259-1, 20260-1, 20261-1, 20262-1, 20263-1, 20264-1, 20326-1, 20381-250uL, 20381-50uL, 20472-250uL, - 20472-50uLView allHide

    CF® dye goat anti-mouse IgG2a isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG2a.

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    CF® dye goat anti-mouse IgG2a isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG2a.

     

    Goat Anti-Mouse IgG2b

    From: $92 Sizes: 50 uL, 250 uL, 0.25 mLCatalog #: 20265, 20266, 20267, 20268, 20269, 20270, 20271, 20272, 20273, 20274, 20327, 20265-1, 20266-1, 20267-1, 20268-1, 20269-1, 20270-1, 20271-1, 20272-1, 20273-1, 20274-1, 20327-1, 20382-250uL, 20382-50uL, 20430-250uL, 20430-50uL, 20473-250uL, - 20473-50uLView allHide

    CF® dye goat anti-mouse IgG2b isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG2b. To minimize cross reactivity, the antibodies are cross-adsorbed against other mouse IgG subclasses (IgG1, IgG2a, IgG3), and human, bovine and rabbit serum proteins.

    Conjugation
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    CF® dye goat anti-mouse IgG2b isotype-specific secondary antibody conjugates are labeled with our exceptionally bright, photostable CF® dyes. The conjugates are prepared from affinity-purified antibodies that react with Fc portion of the heavy chain of mouse IgG2b. To minimize cross reactivity, the antibodies are cross-adsorbed against other mouse IgG subclasses (IgG1, IgG2a, IgG3), and human, bovine and rabbit serum proteins.

     

    Goat Anti-Mouse IgM (Mu Chain)

    From: $89 Sizes: 50 uL, 250 uLCatalog #: 20841-50uL, 20840-250uL, 20841-250uL, 20840-50uL, 20384-250uL, 20384-50uL, 20385-250uL, 20385-50uL, 20485-50uL, - 20485-250uLView allHide

    Goat anti-mouse IgM (μ chain) labeled with a selection of our bright and photostable CF® dyes. The antibodies react specifically with IgM heavy chains (μ chains) and not with immunoglobulin light chains.

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    Goat anti-mouse IgM (μ chain) labeled with a selection of our bright and photostable CF® dyes. The antibodies react specifically with IgM heavy chains (μ chains) and not with immunoglobulin light chains.

     

    Goat Anti-Rabbit IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 100 uL, 0.25 mL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20343-50uL, 20019, 20067, 20078, 20103, 20113, 20123, 20144, 20176, 20186, 20193, 20232, 20282, 20300, 20019-1, 20019-1mg, 20067-1, 20078-1, 20103-1, 20103-1mg, 20113-1, 20113-1mg, 20123-1, 20123-1mg, 20144-1, 20144-1mg, 20176-1, 20176-1mg, 20186-1, 20186-1mg, 20193-1, 20232-1, 20232-1mg, 20282-1, 20282-1mg, 20300-1, 20300-1mg, 20369-1mg, 20369-500uL, 20369-50uL, 20373-1mg, 20373-500uL, 20373-50uL, 20403-100uL, 20403-1mg, 20403-1mL, 20460-1mg, 20460-500uL, 20460-50uL, 20469-1mg, 20469-500uL, 20469-50uL, - 20832-50uLView allHide

    This product is prepared by labeling highly cross-adsorbed goat anti-rabbit IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, mouse, and rat serum.

    Conjugation
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    50 uL
    100 uL
    0.25 mL
    500 uL
    0.5 mL
    1 mL
    1 mg
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    This product is prepared by labeling highly cross-adsorbed goat anti-rabbit IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, mouse, and rat serum.

     

    Goat Anti-Rat IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 100 uL, 200 uL, 0.25 mL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20023, 20069, 20088, 20096, 20133, 20147, 20155, 20233, 20283, 20321, 20023-1, 20023-1mg, 20069-1, 20088-1, 20088-1mg, 20096-1, 20096-1mg, 20133-1, 20133-1mg, 20147-1, 20147-1mg, 20155-1, 20155-1mg, 20233-1, 20233-1mg, 20283-1, 20283-1mg, 20321-1, 20321-1mg, 20354-1mL, 20354-200uL, 20370-1mg, 20370-500uL, 20370-50uL, 20374-1mg, 20374-500uL, 20374-50uL, 20383-250uL, 20383-50uL, 20406-100uL, 20406-1mg, 20406-1mL, 20413-100uL, - 20413-500uLView allHide

    This product is prepared by labeling highly cross-adsorbed goat anti-rat IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, bovine, horse, and rabbit serum.

    Conjugation
    Size
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    50 uL
    100 uL
    200 uL
    0.25 mL
    500 uL
    0.5 mL
    1 mL
    1 mg
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    This product is prepared by labeling highly cross-adsorbed goat anti-rat IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels. To minimize cross-reactivity, the antibody has been adsorbed against human, bovine, horse, and rabbit serum.

     

    Rabbit Anti-Guinea Pig IgG (H+L)

    From: $65 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20243, 20244, 20243-1, 20243-1mg, 20244-1, 20244-1mg, 20336-1mg, 20336-500uL, - 20336-50uLView allHide

    This product is prepared by labeling an affinity-purified rabbit anti-guinea pig IgG (H+L) with a selection of our fluorescent CF® dyes with exceptional brightness and photostability.

    Conjugation
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    This product is prepared by labeling an affinity-purified rabbit anti-guinea pig IgG (H+L) with a selection of our fluorescent CF® dyes with exceptional brightness and photostability.

     

    6X His Tag Monoclonal Mouse Antibody

    From: $308 Sizes: 50 uLCatalog #: 20359, 20360, 20228, 20229, - 20237View allHide

    This affinity purified antibody is directed against the 6X His epitope and is useful in determining its presence in over expressed proteins in various assays. The antibody recognizes the 6X His epitope tag (His-His-His-His-His-His) fused to either the amino- or carboxy- termini of targeted proteins in transfected or transformed cells.

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    50 uL
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    This affinity purified antibody is directed against the 6X His epitope and is useful in determining its presence in over expressed proteins in various assays. The antibody recognizes the 6X His epitope tag (His-His-His-His-His-His) fused to either the amino- or carboxy- termini of targeted proteins in transfected or transformed cells.

     

    Biotin Monoclonal Mouse Antibody (3D6.6)

    From: $92 Sizes: 50 uL, 0.25 mLCatalog #: 20203, 20204, 20205, 20206, 20207, 20203-1, 20204-1, 20205-1, 20206-1, 20207-1, 20367-250uL, - 20367-50uLView allHide

    Monoclonal mouse anti-biotin reacts with biotin conjugated proteins. This product is prepared by labeling high quality monoclonal mouse anti-biotin antibody with a selection of our bright and photostable CF® dyes.

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    50 uL
    0.25 mL
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    Monoclonal mouse anti-biotin reacts with biotin conjugated proteins. This product is prepared by labeling high quality monoclonal mouse anti-biotin antibody with a selection of our bright and photostable CF® dyes.