Propidium Iodide Membrane impermeable DNA intercalator. Has red fluorescence at 488 nm. Useful for flow cytometry for staining apoptotic cells and nuclei. Can be used to differentiate between apoptotic and necrotic cell death while stains only necrotic cells. Can be used together with common green fluorescent probes labeled with fluorescein isothiocyanate (FITC). Extinction coefficient(493 nm): 5900 M -1cm-1;(287 nm): 55,700 M -1cm-1; 產(chǎn)品信息 Form Dark red solid Molar mass 668.4 Protect from Light 是的 Sample type Intact Cells Excitation max. ~536 nm Emission max. ~617 nm Solubility H2O Chemical formula C27H34N4I2 RTECS SF7949600 CAS number 25535-16-4 商店和運輸信息 Storage +2°C to +8°C Ship Ambient Temperature Only Irritant