How to decide the stock concentration of drug in DMSO, if DMSO is not supposed to exceed 0.5%?

I have drug RU-486 1G, I am supposed to make stock solution of drug in DMSO? How do I decide the stock concentration such that my DMSO is almost 0.1-0.2% in the final volume? The final...

12 June 2023 1,724 2 View