AAT Bioquest

Extinction Coefficient [Propidium iodide]

The molar extinction coefficient (ε) for Propidium iodide  is 6000 cm-1M-1 in dsDNA bound.

To request additional information and datasets for Propidium iodide, please contact info@aatbio.com.
Unless otherwise specified, molar extinction coefficient (ε) values are typically measured in ddH2O or PBS.

Propidium iodide is spectrally similar to Nuclear Orange, TF3 (Tide Fluor 3), TF4 (Tide Fluor 4), TAMRA (Carboxytetramethylrhodamine)

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This online tool may be cited as follows


"Quest Database™ Extinction Coefficient [Propidium iodide]." AAT Bioquest, Inc.26 May2024https://www.aatbio.com/resources/extinction-coefficient/propidium_iodide.


AAT Bioquest, Inc. (2024May 26). Quest Database™ Extinction Coefficient [Propidium iodide]. AAT Bioquest. https://www.aatbio.com/resources/extinction-coefficient/propidium_iodide.