Propidium iodide
Propidium Iodide or PI is a cell-impermeant intercalating agent used in flow cytometry to evaluate cell viability. Recognized with its red fluorescence upon staining cells and nucleic acids PI binds to DNA by intercalating between the bases with no sequence preference.
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Propidium iodide, dark red powder
Supplier: MP Biomedicals
Propidium iodide is a fuorescent stain for nucleic acids.
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Propidium iodide cell viability stain
Supplier: Stemcell Technologies
Propidium Iodide (PI) is a red-fluorescent cell viability dye which is excluded from live cells with intact membranes, but penetrates dead or damaged cells and binds to DNA and RNA by intercalating between the bases.
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