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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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    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
    Size
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    50 uL
    0.25 mL
    500 uL
    0.5 mL
    1 mg
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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
    Size
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    Qty
    50 uL
    500 uL
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    1 mg
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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-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
    Catalog #
    price
    Qty
    50 uL
    100 uL
    250 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 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.

     

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

    From: $70 Sizes: 50 uL, 250 uL, 500 uL, 0.5 mL, 1 mgCatalog #: 20857-50uL, 20857-250uL, 20843-1mg, 20843-500uL, 20843-50uL, 20027, 20092, 20137, 20159, 20199, 20320, 20027-1, 20027-1mg, 20092-1, 20092-1mg, 20137-1, 20137-1mg, 20159-1, 20159-1mg, 20199-1, 20199-1mg, 20320-1, 20320-1mg, 20361-1mg, 20361-500uL, 20361-50uL, 20390-1mg, 20390-500uL, 20390-50uL, 20417-250uL, 20417-50uL, 20419-1mg, 20419-500uL, - 20419-50uLView allHide

    This product is prepared by labeling highly cross-adsorbed donkey anti-rat 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, human, mouse, rabbit, and sheep serum proteins.

    Conjugation
    Size
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    Qty
    50 uL
    250 uL
    500 uL
    0.5 mL
    1 mg
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    This product is prepared by labeling highly cross-adsorbed donkey anti-rat 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, human, mouse, rabbit, and sheep serum proteins.

     

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

    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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    price
    Qty
    50 uL
    500 uL
    1 mg
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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-Llama IgG (H+L)

    Sizes: 50 uL, 100 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20475-100uL, 20475-1mg, 20475-1mL, 20844-50uL, 20844-500uL, 20844-1mg, 20845-50uL, 20845-500uL, 20845-1mg, 20846-50uL, 20846-500uL, 20846-1mg, 20847-50uL, 20847-500uL, 20847-1mg, 20848-50uL, 20848-500uL, 20848-1mg, 20849-50uL, 20849-500uL, 20849-1mg, 20850-50uL, 20850-500uL, 20850-1mg, 20851-50uL, 20851-500uL, 20852-50uL, 20851-1mg, 20852-500uL, 20852-1mg, 20853-50uL, 20853-500uL, 20853-1mg, 20854-50uL, 20854-500uL, 20854-1mg, 20855-50uL, 20855-500uL, 20855-1mg, 20856-50uL, 20856-500uL, - 20856-1mgView allHide

    Goat anti-llama secondary antibody is available conjugated to a selection of our bright and photostable CF® dyes or HRP.

    Conjugation
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    50 uL
    100 uL
    0.5 mL
    1 mL
    1 mg
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    Goat anti-llama secondary antibody is available conjugated to a selection of our bright and photostable CF® dyes or HRP.

     

    Goat Anti-Mouse IgG (H+L)

    From: $65 Sizes: 50 uL, 100 uL, 200 uL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20378-50uL, 20010, 20030, 20040, 20050, 20054, 20070, 20080, 20100, 20110, 20120, 20140, 20180, 20183, 20197, 20306, 20010-1, 20010-1mg, 20030-1, 20030-1mg, 20040-1, 20040-1mg, 20050-1, 20050-1mg, 20054-1, 20054-1mg, 20070-1, 20070-1mg, 20080-1, 20080-1mg, 20100-1, 20100-1mg, 20110-1, 20110-1mg, 20120-1, 20120-1mg, 20140-1, 20140-1mg, 20180-1, 20180-1mg, 20183-1, 20183-1mg, 20197-1, 20197-1mg, 20306-1, 20306-1mg, 20352-1mL, 20352-200uL, 20365-500uL, 20365-50uL, 20386-1mg, 20386-500uL, 20386-50uL, 20400-100uL, 20400-1mg, 20400-1mL, 20408-1mg, 20408-500uL, 20408-50uL, 20411-0.5mL, 20411-100uL, 20464-100uL, 20464-1mL, - 20365-1mgView allHide

    This product is prepared by labeling high quality goat anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels.

    Conjugation
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    50 uL
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    200 uL
    500 uL
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    1 mg
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    This product is prepared by labeling high quality goat anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels.

     

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

    From: $81 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20301, 20302, 20303, 20304, 20328, 20301-1, 20301-1mg, 20302-1, 20302-1mg, 20303-1, 20303-1mg, 20304-1, 20304-1mg, 20328-1, 20328-1mg, 20340-1mg, 20340-500uL, 20340-50uL, 20341-1mg, 20341-500uL, 20341-50uL, 20368-1mg, 20368-500uL, 20368-50uL, 20830-50uL, 20830-500uL, - 20830-1mgView 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. To minimize crossreactivity, the antibody has been adsorbed against bovine, chicken, goat, guinea pig, hamster, horse, human, rabbit, rat and sheep serum.

    Conjugation
    Size
    Catalog #
    price
    Qty
    50 uL
    0.5 mL
    1 mg
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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. To minimize crossreactivity, the antibody has been adsorbed against bovine, chicken, goat, guinea pig, hamster, horse, human, rabbit, rat and sheep 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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    250 uL
    0.25 mL
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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.

    Conjugation
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    Qty
    50 uL
    250 uL
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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
    Size
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    Qty
    50 uL
    250 uL
    0.25 mL
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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-Rabbit IgG (H+L)

    From: $65 Sizes: 50 uL, 100 uL, 200 uL, 500 uL, 0.5 mL, 1 mL, 1 mgCatalog #: 20353-200uL, 20379-50uL, 20012, 20033, 20043, 20053, 20055, 20073, 20082, 20102, 20112, 20122, 20141, 20181, 20185, 20202, 20309, 20012-1, 20012-1mg, 20033-1, 20033-1mg, 20043-1, 20043-1mg, 20053-1, 20053-1mg, 20055-1, 20055-1mg, 20073-1, 20073-1mg, 20082-1, 20082-1mg, 20102-1, 20102-1mg, 20112-1, 20112-1mg, 20122-1, 20122-1mg, 20141-1, 20141-1mg, 20181-1, 20181-1mg, 20185-1, 20185-1mg, 20202-1, 20202-1mg, 20309-1, 20309-1mg, 20353-1mL, 20366-1mg, 20366-500uL, 20366-50uL, 20387-1mg, 20387-500uL, 20387-50uL, 20402-100uL, 20402-1mg, 20402-1mL, 20409-1mg, 20409-500uL, 20409-50uL, 20412-100uL, 20412-500uL, 20465-100uL, - 20465-1mLView allHide

    This product is prepared by labeling high quality goat anti-rabbit IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels.

    Conjugation
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    Qty
    50 uL
    100 uL
    200 uL
    500 uL
    0.5 mL
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    1 mg
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    This product is prepared by labeling high quality goat anti-rabbit IgG (H+L) with a selection of our bright and photostable CF® dyes and other labels.

     

    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.

    Conjugation
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    Qty
    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.

     

    Biotin Monoclonal Mouse Antibody (Hyb8)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC040400-100, BNC050400-100, BNC400400-100, BNC430400-100, BNC470400-100, BNC550400-100, BNC610400-100, BNC680400-100, BNC700400-100, BNC800400-100, BNC810400-100, BNC880400-100, BNC940400-100, BNCAP0400-100, BNCB0400-100, BNCH0400-100, BNUB0400-100, BNCA0400-250, BNCP0400-250, BNCR0400-250, BNC040400-500, BNC050400-500, BNC400400-500, BNC430400-500, BNC470400-500, BNC550400-500, BNC610400-500, BNC680400-500, BNC700400-500, BNC800400-500, BNC810400-500, BNC880400-500, BNC940400-500, BNCAP0400-500, BNCB0400-500, BNCH0400-500, BNUB0400-500, - BNUM0400-50View allHide

    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

    Conjugation
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    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

     

    Biotin Recombinant Monoclonal Rabbit Antibody (BTN/2032R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC042032-100, BNC042032-500, BNC052032-100, BNC052032-500, BNC402032-100, BNC402032-500, BNC432032-100, BNC432032-500, BNC472032-100, BNC472032-500, BNC552032-100, BNC552032-500, BNC612032-100, BNC612032-500, BNC682032-100, BNC682032-500, BNC702032-100, BNC702032-500, BNC802032-100, BNC802032-500, BNC812032-100, BNC812032-500, BNC882032-100, BNC882032-500, BNC942032-100, BNC942032-500, BNCA2032-250, BNCAP2032-100, BNCAP2032-500, BNCB2032-100, BNCB2032-500, BNCH2032-100, BNCH2032-500, BNCP2032-250, BNCR2032-250, BNUB2032-100, BNUB2032-500, - BNUM2032-50View allHide

    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

    Conjugation
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    100 uL
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    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

     

    Fluorescein (FITC) Monoclonal Mouse Antibody (F4/1)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNCAP1277-100, BNCAP1277-500, BNCA1277-250, BNCB1277-100, BNCB1277-500, BNC051277-100, BNC051277-500, BNC041277-100, BNC041277-500, BNC881277-100, BNC881277-500, BNC431277-100, BNC431277-500, BNC551277-100, BNC551277-500, BNC681277-100, BNC681277-500, BNC941277-100, BNC941277-500, BNC401277-100, BNC401277-500, BNC471277-100, BNC471277-500, BNC611277-100, BNC611277-500, BNC801277-100, BNC801277-500, BNC811277-100, BNC811277-500, BNC701277-100, BNC701277-500, BNCH1277-100, BNCH1277-500, BNCP1277-250, BNUM1277-50, BNUB1277-100, BNUB1277-500, - BNCR1277-250View allHide

    This MAb recognizes both the free and protein-conjugated (either soluble or cell bound) form of fluorescein (FITC).

    Conjugation
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    This MAb recognizes both the free and protein-conjugated (either soluble or cell bound) form of fluorescein (FITC).