Making a stock solution

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Omar Santín Martínez

I can´t understand the question. Don´t you know how to make the solution?

Lily Oguh-Olayinka

Yes I want to make a 10mM stock solution. I have tried to work it out but I want to be sure I am on the right track.

Mark Francis Fisher

Is the drug cetuximab (aka Erbitux)?

If so, I think Akshamal is probably right that the stock solution should be micromolar, as this drug is normally used in nanomolar concentrations.

Thanks Ashamal and Mark. When I got the value 14.6g I knew something was not right. Yeah it is cetuximab. This is very helpful *Thumbs up to u both*