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Receptor/Ion Channel Toxins & Probes

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    α-Bungarotoxin

    From: $150 Sizes: 1 mgCatalog #: 00010-1

    A potent inhibitor for the motor endplate acetylcholine receptor (Kd = 1 nM to 1 pM). Also see our fluorescently labeled and biotin labeled bungarotoxins.

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    A potent inhibitor for the motor endplate acetylcholine receptor (Kd = 1 nM to 1 pM). Also see our fluorescently labeled and biotin labeled bungarotoxins.

     

    α-Bungarotoxin, CF Dye and Other Conjugates

    From: $100 Sizes: 100 ug, 10 x 50 ug, 500 ug, 0.5 mgCatalog #: 00002, 00018, 00026, 00003-100ug, 00004-100ug, 00005-100ug, 00006-100ug, 00007-100ug, 00009-100ug, 00018-100ug, 00016, 00015, 00014, 00003, 00004, 00005, 00006, 00007, 00009, 00011, 00012, 00013, - 00002-100ugView allHide

    α-bungarotoxin conjugates are available labeled with a selection of our CF™ dyes and other labels. α-bungarotoxin conjugates can be used for labeling of nicotinic acetylcholine receptors in sections of neuromuscular junction.

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    α-bungarotoxin conjugates are available labeled with a selection of our CF™ dyes and other labels. α-bungarotoxin conjugates can be used for labeling of nicotinic acetylcholine receptors in sections of neuromuscular junction.

     

    Biotin-cAMP

    From: $189 Sizes: 20 x 50 ug, 1 mgCatalog #: 00020, - 00020-1View allHide

    Biotin-cAMP, diisopropylethylammonium salt is a biotin-conjugated cAMP analog that can be used to probe cAMP receptors.

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    20 x 50 ug
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    Biotin-cAMP, diisopropylethylammonium salt is a biotin-conjugated cAMP analog that can be used to probe cAMP receptors.

     

    Biotin-cGMP, diisopropylethylammonium salt

    From: $221 Sizes: 20 x 50 ug, 1 mgCatalog #: 00021, - 00021-1View allHide

    Biotin-cGMP has been used as a tracer in immunoassays for the cGMP measurement in plasma or urine samples.

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    20 x 50 ug
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    Biotin-cGMP has been used as a tracer in immunoassays for the cGMP measurement in plasma or urine samples.

     

    Biotin-XX-α-Bungarotoxin

    From: $345 Sizes: 0.5 mgCatalog #: 00017

    Biotinylated α-bungarotoxin is useful in the affinity column isolation of the nicotinic AChR using an avidin or streptavidin agarose (1). Nicotinic AChR labeled with biotin-XX-α-bungarotoxin can be localized using enzyme or fluorophore-labeled conjugates of avidin or streptavidin (2,3).

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    Biotinylated α-bungarotoxin is useful in the affinity column isolation of the nicotinic AChR using an avidin or streptavidin agarose (1). Nicotinic AChR labeled with biotin-XX-α-bungarotoxin can be localized using enzyme or fluorophore-labeled conjugates of avidin or streptavidin (2,3).

     

    CF Dye cAMP

    From: $100 Sizes: 100 ugCatalog #: 00036, - 00037View allHide

    CF™488A-cAMP and CF™640R-cAMP are fluorescently labeled cAMP analogs. Single molecules of fluorescently labeled cAMP have been imaged bound to the cAMP receptor on the surface of Dictyostelium cells (1).

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    CF™488A-cAMP and CF™640R-cAMP are fluorescently labeled cAMP analogs. Single molecules of fluorescently labeled cAMP have been imaged bound to the cAMP receptor on the surface of Dictyostelium cells (1).

     

    Cholera Toxin Subunit B CF Dye Conjugates

    From: $173 Sizes: 100 ugCatalog #: 00070, 00078, 00077, 00076, 00075, 00074, 00073, 00072, 00071, - 00079View allHide

    Cholera toxin B subunit is used for tract-tracing in neurological research, targeting GM1 ganglioside binding and retrograde transport. CF™ dyes offer exceptional brightness and photostability.

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    Cholera toxin B subunit is used for tract-tracing in neurological research, targeting GM1 ganglioside binding and retrograde transport. CF™ dyes offer exceptional brightness and photostability.

     

    Cyanine 644-cAMP

    From: $331 Sizes: 20 x 50 ug, 1 mgCatalog #: 00022, - 00022-1View allHide

    Cyanine 644-cAMP is a fluorescently labeled cAMP analog and can be used to probe cAMP receptors. Single molecules of fluorescently labeled cAMP have been imaged as the probe binds to the receptor on the surface of Dictyostelium cells (1).

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    Cyanine 644-cAMP is a fluorescently labeled cAMP analog and can be used to probe cAMP receptors. Single molecules of fluorescently labeled cAMP have been imaged as the probe binds to the receptor on the surface of Dictyostelium cells (1).

     

    Fluorescein Methotrexate, triammonium salt

    From: $165 Sizes: 1 mgCatalog #: 00023

    Fluorescein methotrexate is useful for studying anti-metabolite resistance and spontaneous gene amplification. The dye is actively taken up by cells and binds to dihydrofolate reductase (DHFR) quantitatively.

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    Fluorescein methotrexate is useful for studying anti-metabolite resistance and spontaneous gene amplification. The dye is actively taken up by cells and binds to dihydrofolate reductase (DHFR) quantitatively.

     

    Tetrodotoxin

    From: $205 Sizes: 1 mgCatalog #: 00060, - 00061View allHide

    Tetrodotoxin (TTX) reversibly blocks excitable sodium channels and has been a widely used tool for studies of excitable membranes of nerve, skeletal and cardiac cells. Biotium offers high quality tetrodotoxin at a competitive price.

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    Tetrodotoxin (TTX) reversibly blocks excitable sodium channels and has been a widely used tool for studies of excitable membranes of nerve, skeletal and cardiac cells. Biotium offers high quality tetrodotoxin at a competitive price.

     

    Transferrin (human) CF Dye Conjugates

    From: $89 Sizes: 1 mgCatalog #: 00081, 00082, 00083, 00084, 00085, 00086, - 00087View allHide

    Transferrin is a glycoprotein with homologous N-terminal and C-terminal iron-binding domains that binds up to two Fe(III) atoms for delivery to vertebrate cells through receptor-mediated endocytosis.

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    Transferrin is a glycoprotein with homologous N-terminal and C-terminal iron-binding domains that binds up to two Fe(III) atoms for delivery to vertebrate cells through receptor-mediated endocytosis.