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TO iodide (515/531), 1 mM in DMSO

TO iodide, also know as TO-PRO®-1, is a cell-impermeant, high-affinity carbocyanine monomeric nucleic acid stain that is essentially nonfluorescent in the absence of nucleic acids but exhibits green fluorescence when bound to nucleic acids.

Product Attributes

Cellular localization

Nucleus & cytoplasm

Assay type/options

No-wash staining, Real-time imaging

Cell permeability

Membrane impermeant

Apoptosis/viability marker

Dead cell stain

Colors

Green

Excitation/Emission

515/531 nm (with DNA)

Size
Catalog #
price
Qty
1 mL
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Product Description

TO iodide, also know as TO-PRO®-1, is a cell-impermeant, high-affinity carbocyanine monomeric nucleic acid stain that is essentially nonfluorescent in the absence of nucleic acids but exhibits green fluorescence when bound to nucleic acids. TO iodide is also used as a nuclear counterstain and dead cell indicator.

  • Orange solution
  • Store at -20°C and protect from light
  • λExEm: 515/531 nm (with DNA)
  • C24H29I2N3S
  • MW: 645.39

TO-PRO is a registered trademark of Thermo Fisher Scientific.
 

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