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Organic compounds in which a hydrogen atom or more has been replaced by a halogen atom in an alkane molecule (saturated hydrocarbon chain). Halogen atoms include bromine, chlorine, fluorine, and iodine. Compounds may be in closed ring configurations.
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TO-PRO-3 iodide is a far-red monomeric cyanine nucleic acid stain that selectively binds nucleic acids and produces bright nuclear fluorescence in fixed or membrane-compromised cells.
Provides bright far-red nuclear staining with excitation ≈642 nm and emission ≈661 nm.
Is cell-impermeant and useful as a viability marker and nuclear counterstain.
Is suitable for flow cytometry, fluorescence microscopy, and chromosome staining.
Is supplied as a DMSO solution for convenient dilution to working concentrations.
Offers high fluorescence enhancement upon nucleic acid binding for sensitive detection.
Is provided in a small vial format (e.g., 671 μg, 5 mM x 200 μL) for research use.
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Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More