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Nuclear Stains & DNA/RNA Dyes

We offer a selection of nuclear stains for live, fixed, or dead cells in multiple colors. Visit our Cellular Stains Technology Page to learn more.

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    NucSpot® Live Cell Nuclear Stains

    From: $68 Sizes: Trial size, 1 kitCatalog #:
    40082-T
    , 40082, 40081-T, - 40081View allHide

    No-wash, fluorescent DNA nuclear stains dyes with low toxicity for long-term live cell imaging or fixed cell staining. Choose green or far-red fluorescence.

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    No-wash, fluorescent DNA nuclear stains dyes with low toxicity for long-term live cell imaging or fixed cell staining. Choose green or far-red fluorescence.

     
    Product

    NucSpot® Nuclear Stains

    From: $57 Sizes: 20 uL, 100 uL, 200 uLCatalog #:
    41033
    , 41033-T, 41036, 41036-T, 41037, 41037-T, 41034, 41034-T, 41035, 41035-T, 41038, 41038-T, 40083, - 40083-TView allHide

    Cell membrane-impermeant, nuclear-specific counterstains. Suitable for fixed cells or staining dead cells in live cultures.

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    Cell membrane-impermeant, nuclear-specific counterstains. Suitable for fixed cells or staining dead cells in live cultures.

     
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    RedDot™1 Far-Red Nuclear Stain, 200X in Water

    From: $57 Sizes: 25 uL, 250 uL, 1 mLCatalog #:
    40060-T
    , 40060, - 40060-1View allHide

    A far-red live cell nuclear stain similar to Draq5™.

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    25 uL
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    A far-red live cell nuclear stain similar to Draq5™.

     
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    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.

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    25 uL
    250 uL
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    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

    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.

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    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.

     
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    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.

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

     
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    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

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    200 uL
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    A red fluorescent dead cell stain for bacteria and mammalian cells

     
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    Oxazole Blue Homodimer (POPO™-1), 1 mM in DMSO

    From: $270 Sizes: 100 uL (1 mM in DMSO)Catalog #: 40093

    Oxazole Blue Homodimer, also known as POPO™-1, is a blue-fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

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    100 uL (1 mM in DMSO)
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    Oxazole Blue Homodimer, also known as POPO™-1, is a blue-fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

     
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    Oxazole Gold (SYBR® Gold), 10,000X in DMSO

    From: $185 Sizes: 500 uLCatalog #: 40094

    Oxazole Gold, also known as SYBR® Gold, is the most sensitive fluorescent gel stain available for DNA and RNA.

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    500 uL
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    Oxazole Gold, also known as SYBR® Gold, is the most sensitive fluorescent gel stain available for DNA and RNA.

     
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    Oxazole Red (YO-PRO®-3), 1 mM in DMSO

    From: $300 Sizes: 1 mLCatalog #: 40105

    Oxazole Red, also known as YO-PRO®-3, is a far-red fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

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    1 mL
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    Oxazole Red, also known as YO-PRO®-3, is a far-red fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

     
    Product

    Oxazole Red Homodimer (YOYO®-3), 1 mM in DMSO

    From: $450 Sizes: 200 uLCatalog #: 40106

    Oxazole Red Homodimer, also known as YOYO®-3, is a far-red fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

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    200 uL
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    Oxazole Red Homodimer, also known as YOYO®-3, is a far-red fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

     
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    Oxazole Yellow (YO-PRO®-1), 1 mM in DMSO

    From: $278 Sizes: 1 mLCatalog #: 40089

    Oxazole Yellow, also known as YO-PRO®-1, is a green-fluorescent, cell-impermeant nucleic acid stain that can be used as a early marker of apoptosis.

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    Oxazole Yellow, also known as YO-PRO®-1, is a green-fluorescent, cell-impermeant nucleic acid stain that can be used as a early marker of apoptosis.

     
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    Oxazole Yellow Homodimer (YOYO®-1), 1 mM in DMSO

    From: $270 Sizes: 100 uL (1 mM in DMSO)Catalog #: 40090

    Oxazole Yellow Homodimer, also known as YOYO®-1, is a green-fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

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    100 uL (1 mM in DMSO)
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    Oxazole Yellow Homodimer, also known as YOYO®-1, is a green-fluorescent, cell-impermeant nucleic acid stain that can be used to stain dead or fixed cells.

     
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    Thiazole Green (SYBR® Green I), 10,000X in DMSO

    From: $134 Sizes: 0.5 mL, 1 mLCatalog #:
    40086-0.5mL
    , - 40086-1mLView allHide

    Thiazole Green, which is structurally identical to SYBR® Green I Nucleic Acid Gel Stain, is one of the most sensitive stains available for detecting double-stranded DNA (dsDNA) in agarose, polyacrylamide gels and qPCR.

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    Thiazole Green, which is structurally identical to SYBR® Green I Nucleic Acid Gel Stain, is one of the most sensitive stains available for detecting double-stranded DNA (dsDNA) in agarose, polyacrylamide gels and qPCR.

     
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    Thiazole Orange Homodimer (TOTO®-1), 1 mM in DMSO

    From: $396 Sizes: 200 uLCatalog #: 40079

    Thiazole Orange Homodimer (TOhD), also known as TOTO®-1, is a cell-impermeant, high-affinity, fluorogenic green nucleic acid stain.

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    200 uL
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    Thiazole Orange Homodimer (TOhD), also known as TOTO®-1, is a cell-impermeant, high-affinity, fluorogenic green nucleic acid stain.

     
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    Thiazole Orange, 10 mM in DMSO

    From: $96 Sizes: 1 mLCatalog #: 40077

    Thiazole orange (TO) is commonly used in reticulocyte analysis to stain residual RNA of blood cells, to stain DNA in agarose gels and capillary electrophoresis. Thiazole Orange stains the yeast nucleus, and is also able to stain bacteria and mammalian cells.

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    Thiazole orange (TO) is commonly used in reticulocyte analysis to stain residual RNA of blood cells, to stain DNA in agarose gels and capillary electrophoresis. Thiazole Orange stains the yeast nucleus, and is also able to stain bacteria and mammalian cells.