I've lost the original question, but would phenylisocyanate suit your
purpose? In contrast to phenylisothiocyanate, the product is quite stable.
Kenneth A. Walsh
Emeritus Professor of Biochemistry
Box # 357350
University of Washington
Seattle WA 98195
walsh@u.washington.edu
Phone 206-543-1768
FAX 206-685-9231
On Tue, 25 Apr 2000, Fuselier de la Claire wrote:
> Has anyone had any luck using something besides acetic anhydride to cap
> the unreacted amines? Perhaps something hydrophobic that will change the
> retention time significantly. Thanks in advance...
>
> Joseph
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Joseph A. Fuselier
> Peptide Research, SL12
> Tulane University School of Medicine
> 1430 Tulane Avenue
> New Orleans, Louisiana 70112 USA
> 504.588.2296
> (fx) 504.584.3586
> devildog@tulane.edu
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
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