537059-100MG
537059-1GM
537059-250MG
537059-50MG
80057-364EA
348.73
USD
InStock
80057-364
80057-366
80057-368
80057-370
Propidium iodide, Calbiochem®
Propidium iodide
Membrane-impermeable DNA intercalator. Has red fluorescence at 488nm. Useful for flow cytometry for staining apoptotic cells and nuclei. Can be used to differentiate between apoptotic and necrotic cell death. Can be used together with common green fluorescent probes labeled with fluorescein isothiocyanate.
Extinction coefficient (493nm): 5900M-1cm-1; (287nm): 55,700M-1cm-1. Excitation maximum: 536nm. Emission maximum: 617nm.