[RASMB] 99% versus >99% guanidine HCl

[Avi Chakrabartty]

Dear RASMB community,

Has anybody found a real difference between 99% guanidine HCl from Aldrich 
compared to >99% guanidine HCl from Sigma?

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Avi Chakrabartty, Ph.D., Professor 
Departments of Medical Biophysics and Biochemistry, 
University of Toronto, Ontario Cancer Institute, 
MaRS Centre, 101 College St., Toronto, Ontario, M5G 1L7, CANADA 
Phone: 416-581-7553 Lab: 416-581-7555 Fax: 416-581-7555
email: chakrab at uhnres.utoronto.ca
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