From: Manuel Toennis (Manuel.Toennis$##$ch.tum.de)
Date: Sun Feb 14 1999 - 03:06:12 EST
If your organic residue ist big enough, you can try to use Sephadex
colums and perform a gel permation chromatography to seperate your 'big'
salt form the small acetate.
Christopher Paul Borella wrote:
>
> Unfortunatly the salt has a very large organic portion and is soluable in
> water, methanol, ethanol, dmso, etc.
>
> -Chris
>
> On Fri, 12 Feb 1999, Herb Hedgecock wrote:
>
> > On Fri, 12 Feb 1999, Christopher Paul Borella wrote:
> >
> > > Can somebody please help me out. I have a compound which is a salt, and
> > > has NH4OAc as an impurity...actually there is more NH4OAc than compound in
> > > the sample. Is there anyway other than HPLC in which I can remove this?
> > > It was suggested that I could lyofolize it off, but this didn't seem to
> > > work, and I'm not even sure that it should work. Any help would be
> > > greatly appreciated.
> >
> > If the other salt is not soluble in alcohol (ethanol) then the ammonium
> > acetate can be dissolved in it.
> > >
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> >
> >
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