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Western Blotting & Protein Gel Stains

TrueBlack® WB Blocking Buffer offer superior signal-to-noise for fluorescent and near-infrared western blots. We also offer primary and secondary antibodies conjugated to our superior near-infrared CF® dyes for western detection.

One-Step Blue™ & One-Step Lumitein™ protein gel stains are simple, rapid, non-toxic, low-cost visible and fluorescent gel stains.

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    TrueBlack® WB Blocking Buffer Kit

    Sizes: 10 membranes, 50 membranesCatalog #: 23013, - 23013-TView allHide

    Buffer system optimized for fluorescence-based western provides superior specificity, sensitivity, and background suppression.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    10 membranes
    50 membranes
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    Buffer system optimized for fluorescence-based western provides superior specificity, sensitivity, and background suppression.

     

    Mix-n-Stain™ Total Protein Prestain Kits

    From: $103 Sizes: 200 labelings, 1000 labelingsCatalog #: 92400-T, 92400, 92401-T, - 92401View allHide

    Mix-n-Stain™ Total Protein Prestain Kits have been discontinued, and replaced by our VersaBlot™ Total Protein Normalization Kits.

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    Mix-n-Stain™ Total Protein Prestain Kits have been discontinued, and replaced by our VersaBlot™ Total Protein Normalization Kits.

     

    One-Step Blue® Protein Gel Stain

    From: $92 Sizes: 1 LCatalog #: 21003-1L

    A visible, blue protein gel staining solution. Fast protein staining in a single step without fixation or washing.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    1 L
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    A visible, blue protein gel staining solution. Fast protein staining in a single step without fixation or washing.

     

    One-Step Lumitein™ Protein Gel Stain

    From: $118 Sizes: 1 L, 4 LCatalog #: 21004-1L, - 21004-4LView allHide

    A safe, ready-to-use luminescent protein gel stain. Because it requires no fixation or wash steps, it is a big improvement on the original Lumitein™ protein gel stain.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
    Size
    Catalog #
    price
    Qty
    1 L
    4 L
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    A safe, ready-to-use luminescent protein gel stain. Because it requires no fixation or wash steps, it is a big improvement on the original Lumitein™ protein gel stain.

     

    One-Step Lumitein™ UV Protein Gel Stain

    From: $160 Sizes: 1 L, 4 LCatalog #: 21005-1L, - 21005-4LView allHide

    A ready-to-use luminescent protein gel stain optimized for UV-based fluorescence imaging systems. Non-toxic, with no fixation required.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    1 L
    4 L
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    A ready-to-use luminescent protein gel stain optimized for UV-based fluorescence imaging systems. Non-toxic, with no fixation required.

     

    Peacock™ Plus Prestained Protein Marker

    Sizes: 50 uL, 500 uLCatalog #: 21531-500uL, - 21531-50uLView allHide

    A visible three-color protein marker for SDS-PAGE or western blotting, with 12 bands ranging from 8 to 245 kDa.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    price
    Qty
    50 uL
    500 uL
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    A visible three-color protein marker for SDS-PAGE or western blotting, with 12 bands ranging from 8 to 245 kDa.

     

    Peacock™ Prestained Protein Marker

    Sizes: 50 uL, 500 uLCatalog #: 21530-50uL, - 21530-500uLView allHide

    A visible three-color protein marker for SDS-PAGE or western blotting, with 10 bands ranging from 10 to 180 kDa.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    Qty
    50 uL
    500 uL
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    A visible three-color protein marker for SDS-PAGE or western blotting, with 10 bands ranging from 10 to 180 kDa.

     

    Lumitein™ Protein Gel Stain 100X

    From: $43 Sizes: 2 mL, 10 mL, 50 mLCatalog #: 21002, 21002-1, - 21002-2View allHide

    A luminescent dye designed for detecting proteins in SDS polyacrylamide (SDS-PAGE) gels. As sensitive as silver stain.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    Qty
    2 mL
    10 mL
    50 mL
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    A luminescent dye designed for detecting proteins in SDS polyacrylamide (SDS-PAGE) gels. As sensitive as silver stain.

     

    Lumitein™ Protein Gel Stain 1X

    From: $58 Sizes: 200 mL, 1 L, 5 x 1 LCatalog #: 21001, 21001-1, - 21001-2View allHide

    A luminescent dye designed for detecting proteins in SDS polyacrylamide (SDS-PAGE) gels. As sensitive as silver stain.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    Qty
    200 mL
    1 L
    5 x 1 L
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    A luminescent dye designed for detecting proteins in SDS polyacrylamide (SDS-PAGE) gels. As sensitive as silver stain.

     

    Ponceau S solution

    From: $70 Sizes: 1 LCatalog #: 22001

    A red visible dye that rapidly stains proteins on western blotting membranes for easy visual inspection of protein transfer.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    Qty
    1 L
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    A red visible dye that rapidly stains proteins on western blotting membranes for easy visual inspection of protein transfer.

     

    Water, Ultrapure Molecular Biology Grade

    Sizes: 4 LCatalog #: 41024-4L

    Suitable for use in molecular biology applications that require high quality, ultra-pure water.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    4 L
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    Suitable for use in molecular biology applications that require high quality, ultra-pure water.

     

    VersaBlot™ Total Protein Normalization Kits

    Sizes: 100 labelings, 500 labelingsCatalog #: 33025-T, 33025, 33026-T, - 33026View allHide

    Kits for reversible protein visualization and quantitation on protein gels and western blot membranes by labeling with near-infrared CF® dyes.

    Dye Color
    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
    Size
    Catalog #
    price
    Qty
    100 labelings
    500 labelings
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    (Please select quantity above )

    Kits for reversible protein visualization and quantitation on protein gels and western blot membranes by labeling with near-infrared CF® dyes.

     

    BCIP, Na

    Sizes: 100 mg, 500 mg, 5 gCatalog #: 10001, 10001-1, - 10001-2View allHide

    A water soluble formulation of the most widely used chromogenic phosphatase substrate for the detection of alkaline phosphatase labeled proteins in a variety of applications, such as immunohistochemistry, westerns, and in situ hybridization.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
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    100 mg
    500 mg
    5 g
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    A water soluble formulation of the most widely used chromogenic phosphatase substrate for the detection of alkaline phosphatase labeled proteins in a variety of applications, such as immunohistochemistry, westerns, and in situ hybridization.

     

    BCIP, Toluidine

    From: $62 Sizes: 100 mg, 500 mg, 5 gCatalog #: 10002, 10002-1, - 10002-2View allHide

    The most widely used chromogenic phosphatase substrate for the detection of alkaline phosphatase labeled proteins in a variety of applications, such as immunohistochemistry, westerns, and in situ hybridization. This form is soluble in DMF.

    Note: Due to operating restrictions related to our COVID-19 response, primary antibody conjugates of R-PE, APC, PerCP, HRP, or AP are temporarily unavailable. All other antibody options are still available. We apologize for the inconvenience. Please see our easy-to-use Mix-n-Stain™ Antibody Labeling Kits for labeling antibodies with R-PE, APC, tandem dyes, and enzymes.
    Size
    Catalog #
    price
    Qty
    100 mg
    500 mg
    5 g
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    (Please select quantity above )

    The most widely used chromogenic phosphatase substrate for the detection of alkaline phosphatase labeled proteins in a variety of applications, such as immunohistochemistry, westerns, and in situ hybridization. This form is soluble in DMF.