Dear All, how can we calculate the concentration of superoxide radical anion generated by reduction of commercial molecular oxygen saturated in DMSO?

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Abhishek Dey

Use a radical trap like TEMPO or DMPO and then quantify the spin using EPR against a standard like CuSO4 or any stable radical.

Hanane Mouada

thank you sir but that seems very complicated, is there any equation of anodic peak current that may help us to evaluate the concentration? do u have any idea! regards