Skip to content
DNA concept art

How do I prepare a stock of fluorescein from powder?

First, you may prepare a solution at 1mg/ml (2.6 mM) in molecular grade water, which you can then dilute to generate a 100 uM stock solution. Finally, we recommend preparing a working solution at 1 uM, which you can add directly to the PCR mix.

For more information or queries, please contact our Support Team at or (North America)