Propidium Iodide - CAS 25535-16-4

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.

Others, DNA/RNA Synthesis

Cell Cycle/Checkpoint, Others, DNA Damage/DNA Repair

25515

0.9923

C27H34I2N4

668.39

[I-].[I-].CC[N+](C)(CC)CCC[n+]1c(-c2ccccc2)c2cc(N)ccc2c2ccc(N)cc12

-20°C

Ice Packs

Dye-Reagents