Propidium Iodide (PI) is a red fluorescent dye utilized for cell staining and is suitable for fluorescence microscopy, confocal microscopy, flow cytometry, and fluorometer analysis. In aqueous solution, the Ex/Em of PI is 493/636 nm. Upon binding with nucleic acid, the Ex/Em shifts to 535/617 nm, enhancing the fluorescence signal 20-30 times.
Molecular Weight:
668.39
Purity:
95.00%
CAS Number:
[25535-16-4]
Formula:
C27H34I2N4
Target:
Others|||DNA/RNA Synthesis
T2130
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