Certificate Of Analysis
Product Name 2-Methylpropene-13C4 (gas),
99 atom % 13C, 98% (CP)
Product Number 734381
Product Brand ALDRICH
CAS Number 705948-00-1
Molecular Formula (13CH3)213C=13CH2
Molecular Weight 60.08
 
TEST SPECIFICATION LOT SZ1870 RESULTS
GC: Minimum 98% chemical purity 99.2 area%
GC: Components to be determined: Air, CO2, N2O, THC Air <45 ppm; CO2 = 100 ppm; N2O = 325 ppm; THC = 70 ppm
1H-NMR (FT): Structure and purity verification Meets requirement
1H-NMR (FT): Minimum 99 atom% 13C 99.5 atom% 13C
13C-NMR: Structure and purity verification Meets requirement
Release Date: 2010/10/01