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®.

Loading...

    GelRed® Nucleic Acid Gel Stain

    From: $28 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.

     

    GelGreen® Nucleic Acid Gel Stain

    From: $24 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.

     

    GelRed® Agarose LE

    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.

     

    GelGreen® Agarose LE

    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.

     

    6X GelRed® Prestain Loading Buffer with Tracking Dye

    Sizes: 1 mLCatalog #: 41009, - 41010View allHide

    6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA, with your choice of blue or orange tracking dyes.

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

    6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA, with your choice of blue or orange tracking dyes.

     

    PAGE GelRed® Nucleic Acid Gel Stain

    From: $23 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 designed 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 designed to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.

     

    RedDot™2 Far-Red Nuclear Stain

    From: $77 Sizes: 25 uL (200X in DMSO), 250 uL (200X in DMSO), 1 mL (200X in DMSO)Catalog #: 40061, 40061-1, - 40061-TView allHide

    A far-red cell membrane-impermeant nuclear dye similar to Draq7™. Ideal for staining the nuclei of dead or fixed and permeabilized cells with minimal cytoplasmic RNA staining.

    Size
    Catalog #
    price
    Qty
    25 uL (200X in DMSO)
    250 uL (200X in DMSO)
    1 mL (200X in DMSO)
    Clear selection
    Add to wishlist
    ADD TO CART
    (Please select quantity above )

    A far-red cell membrane-impermeant nuclear dye similar to Draq7™. Ideal for staining the nuclei of dead or fixed and permeabilized cells with minimal cytoplasmic RNA staining.

     

    EvaGreen® Dye, 20X in Water

    From: $46 Sizes: Trial size (1 mL), 5 x 1 mLCatalog #: 31000, - 31000-TView allHide

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

     

    PMA (Propidium Monoazide)

    From: $136 Sizes: 1 mgCatalog #: 40013

    PMA (propidium monoazide) is a photoreactive DNA binding dye invented by scientists at Biotium for viability PCR of bacteria and other microorganisms.

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

    PMA (propidium monoazide) is a photoreactive DNA binding dye invented by scientists at Biotium for viability PCR of bacteria and other microorganisms.

     

    PMA Dye, 20 mM in H2O

    From: $131 Sizes: 100 uLCatalog #: 40019

    PMA (propidium monoazide) dye is a DNA modifier invented by scientists at Biotium. It is a photo-reactive DNA-binding dye that is useful for determination of microbial viability by qPCR.

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

    PMA (propidium monoazide) dye is a DNA modifier invented by scientists at Biotium. It is a photo-reactive DNA-binding dye that is useful for determination of microbial viability by qPCR.

     

    PMAxx™ Dye, 20 mM in H2O

    From: $131 Sizes: 100 uLCatalog #: 40069

    PMAxx™ dye is a DNA modifier used for viability PCR, invented by scientists at Biotium. PMAxx™ is a new and improved version of our popular viability dye PMA (propidium monoazide).

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

    PMAxx™ dye is a DNA modifier used for viability PCR, invented by scientists at Biotium. PMAxx™ is a new and improved version of our popular viability dye PMA (propidium monoazide).

     

    AO Succinimidyl Ester

    From: $271 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.

     

    DMAO, 2 mM in DMSO

    From: $228 Sizes: 1 mLCatalog #: 40012

    DMAO, 2 mM in DMSO is a green-fluorescent nucleic acid dye for staining live bacteria.

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

    DMAO, 2 mM in DMSO is a green-fluorescent nucleic acid dye for staining live bacteria.

     

    EB Succinimidyl Ester

    From: $271 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.

     

    Ethidium Homodimer III (EthD-III)

    From: $249 Sizes: 1 mgCatalog #: 40050

    A red fluorescent dead cell stain for bacteria and mammalian cells

    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

     

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

    From: $243 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