From: L. Michel Espinoza-Fonseca (mef_at_ddt.biochem.umn.edu)
Date: Mon Jan 21 2008 - 12:05:32 CST

Ok, I think I found out how to do this, so please dismiss my message.
Just got refreshed my basic course of analytical chemistry :).
Michel

On Jan 21, 2008 6:17 PM, L. Michel Espinoza-Fonseca
<mef_at_ddt.biochem.umn.edu> wrote:
> Hi guys,
>
> This is more a technical question related to the preparation of a
> solvent/cosolvent/protein system. I'd like to know if there is a way
> to (easily) calculate the number of water and urea molecules needed to
> reach an approximate concentration of 1.5M urea in a
> protein/solvent/cosolvent system. Although I'm a chemist I've been
> having some problems with it (shame on me, I know! :))
>
> Thanks,
> Michel
>