Support & Resources

+1

DNA Binding Dyes

Biotium has a wide selection of DNA-binding dyes for various applications. These include common classical dyes as well as novel dyes developed by Biotium.

Nuclear staining of cells in fluorescence microscopy: Biotium has developed novel nuclear stains such as Ethidium Homodimer III (EthD-III), RedDot™ dyes, and NucSpot® dyes. Click here for a complete listing of nuclear stains for fluorescence microscopy.

DNA dyes for gel staining: Biotium is the inventor of the two safest and most sensitive nucleic acid gel stains, GelRed® and GelGreen®.

REFINE BY
Loading...
    Product

    GelRed® Nucleic Acid Gel Stain

    From: $30 Sizes: Trial size (0.1 mL), 0.5 mL, 10 mL, 4 LCatalog #:
    41001
    , 41002, 41003, 41002-1, 41003-1, - 41003-TView allHide

    Ultra sensitive and environmentally safe replacement for EtBr DNA/RNA gel stain.

    Format
    Size
    Catalog #
    price
    Qty
    Trial size (0.1 mL)
    0.5 mL
    10 mL
    4 L
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    Ultra sensitive and environmentally safe replacement for EtBr DNA/RNA gel stain.

     
    Product

    GelGreen® Nucleic Acid Gel Stain

    From: $26 Sizes: Trial size (0.1 mL), 0.5 mL, 10 mLCatalog #:
    41004
    , 41005, 41005-1, - 41005-TView allHide

    GelGreen® is a sensitive, non-mutagenic and environmentally safer green fluorescent DNA gel stain.

    Format
    Size
    Catalog #
    price
    Qty
    Trial size (0.1 mL)
    0.5 mL
    10 mL
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    GelGreen® is a sensitive, non-mutagenic and environmentally safer green fluorescent DNA gel stain.

     
    Product

    GelRed® Agarose LE

    From: $53 Sizes: 5 g, 50 gCatalog #:
    41029-5G
    , - 41029-50GView allHide

    Ultrapure molecular biology grade agarose pre-coated with GelRed® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.

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

    Ultrapure molecular biology grade agarose pre-coated with GelRed® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.

     
    Product

    GelGreen® Agarose LE

    From: $51 Sizes: 5 g, 50 gCatalog #:
    41030-5G
    , - 41030-50GView allHide

    Ultrapure molecular biology grade agarose pre-coated with GelGreen® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.

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

    Ultrapure molecular biology grade agarose pre-coated with GelGreen® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.

     
    Product

    6X GelRed® Prestain Loading Buffer with Orange Tracking Dye

    From: $85 Sizes: 1 mLCatalog #: 41010

    6X GelRed® Prestain Loading Buffer is a DNA gel loading buffer containing GelRed® for one-step fluorescent staining and gel loading of DNA.

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

    6X GelRed® Prestain Loading Buffer is a DNA gel loading buffer containing GelRed® for one-step fluorescent staining and gel loading of DNA.

     
    Product

    PAGE GelRed® Nucleic Acid Gel Stain

    From: $26 Sizes: 0.1 mL, 500 uL, 4 LCatalog #:
    41014
    , 41008-500uL, - 41008-TView allHide

    PAGE GelRed® is a non-toxic, non-mutagenic red DNA gel stain specifically formulated to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.

    Format
    Size
    Catalog #
    price
    Qty
    0.1 mL
    500 uL
    4 L
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    PAGE GelRed® is a non-toxic, non-mutagenic red DNA gel stain specifically formulated to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.

     
    Product

    RedDot™2 Far-Red Nuclear Stain, 200X in DMSO

    From: $82 Sizes: 25 uL, 250 uL, 1 mLCatalog #:
    40061
    , 40061-1, - 40061-TView allHide

    A far-red cell membrane-impermeant nuclear dye with greater nuclear specificity than Draq7™. Ideal for fixed cell nuclear counterstaining with minimal cytoplasmic RNA staining.

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

    A far-red cell membrane-impermeant nuclear dye with greater nuclear specificity than Draq7™. Ideal for fixed cell nuclear counterstaining with minimal cytoplasmic RNA staining.

     
    Product

    EvaGreen® Dye, 20X in Water

    From: $49 Sizes: Trial size (1 mL), 5 x 1 mLCatalog #:
    31000
    , - 31000-TView allHide

    A patented green fluorescent nucleic acid dye with features that are ideal for applications such as qPCR, HRM®, LAMP, and digital PCR.

    Size
    Catalog #
    price
    Qty
    Trial size (1 mL)
    5 x 1 mL
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    A patented green fluorescent nucleic acid dye with features that are ideal for applications such as qPCR, HRM®, LAMP, and digital PCR.

     
    Product

    AO Succinimidyl Ester

    From: $297 Sizes: 5 mgCatalog #: 40074

    The amine reactive succinimidyl ester of AO (acridine orange) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugates with green fluoroscence are able to complex with nucleic acids, resulting in green fluorescence nucleic acid conjugate adduct.

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

    The amine reactive succinimidyl ester of AO (acridine orange) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugates with green fluoroscence are able to complex with nucleic acids, resulting in green fluorescence nucleic acid conjugate adduct.

     
    Product

    DMAO, 2 mM in DMSO

    From: $250 Sizes: 1 mLCatalog #: 40012

    A membrane-permeable DNA dye, excellent for staining both gram positive and gram negative bacteria. Stained cells can be detected by fluorescence microscopy or flow cytometry.

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

    A membrane-permeable DNA dye, excellent for staining both gram positive and gram negative bacteria. Stained cells can be detected by fluorescence microscopy or flow cytometry.

     
    Product

    EB Succinimidyl Ester

    From: $297 Sizes: 5 mgCatalog #: 40072

    The amine reactive succinimidyl ester of EB (ethidium bromide) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugates are expected to be essentially nonfluorescent until they are able to complex with nucleic acids, resulting in red fluorescence.

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

    The amine reactive succinimidyl ester of EB (ethidium bromide) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugates are expected to be essentially nonfluorescent until they are able to complex with nucleic acids, resulting in red fluorescence.

     
    Product

    Ethidium Homodimer III (EthD-III)

    From: $287 Sizes: 1 mgCatalog #: 40050

    A red fluorescent dead cell stain for bacteria and mammalian cells that is brighter than Ethidium Homodimer I.

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

    A red fluorescent dead cell stain for bacteria and mammalian cells that is brighter than Ethidium Homodimer I.

     
    Product

    Ethidium Homodimer III (EthD-III), 1 mM in DMSO

    From: $281 Sizes: 200 uLCatalog #: 40051

    A red fluorescent dead cell stain for bacteria and mammalian cells

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

    A red fluorescent dead cell stain for bacteria and mammalian cells

     
    Product

    EvaGreen® Dye, 2000X in DMSO

    From: $198 Sizes: 50 uLCatalog #: 31019

    A patented green fluorescent nucleic acid dye with features that are ideal for applications such as qPCR, HRM®, LAMP, and digital PCR. Highly concentrated for customers with specialized applications requiring a concentrated dye solution.

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

    A patented green fluorescent nucleic acid dye with features that are ideal for applications such as qPCR, HRM®, LAMP, and digital PCR. Highly concentrated for customers with specialized applications requiring a concentrated dye solution.

     
    Product

    MB Acid

    From: $275 Sizes: 5 mgCatalog #: 40076

    MB (methylene blue) acid can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugate will have a blue color and be able to complex with nucleic acids.

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

    MB (methylene blue) acid can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugate will have a blue color and be able to complex with nucleic acids.

     
    Product

    MB Succinimidyl Ester

    From: $297 Sizes: 5 mgCatalog #: 40075

    The amine reactive succinimidyl ester of MB (methylene blue) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugate will have a blue color and be able to complex with nucleic acids.

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

    The amine reactive succinimidyl ester of MB (methylene blue) can be conjugated to peptides, proteins, drugs, polymeric materials and biomolecules with primary amine groups.  The conjugate will have a blue color and be able to complex with nucleic acids.