Certificate Of Analysis
Product Name Methanol-13C,
99 atom % 13C, <1% 18O
Product Number 603546
Product Brand ALDRICH
Molecular Formula 13CH3OH
Molecular Weight 33.03
 
TEST SPECIFICATION LOT EK2121 RESULTS
% Water: < = 0.5% 0.4%
GC: Minimum 99% chemical purity 99.5%
1H-NMR: Structure and purity verification Meets requirement
1H-NMR: Minimum 99 atom% 13C 99.6 atom% 13C
13C-NMR: Structure and purity verification Meets requirement
Release Date: 1997/10/28