Certificate Of Analysis
Product Name 3,4-Pyridinedicarboxylic anhydride,
97%
Product Number 282715
Product Brand ALDRICH
CAS Number 4664-08-8
Molecular Formula C7H3NO3
Molecular Weight 149.10
 
TEST SPECIFICATION LOT 10825EI RESULTS
APPEARANCE WHITE TO BEIGE POWDER OR CRYSTALS WHITE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE AND STANDARD
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE
ELEMENTAL ANALYSIS CARBON 54.4%-58.4% CARBON 55.29%
  NITROGEN 9.0%- 9.7% HYDROGEN 1.98%
  NITROGEN 9.25%
GAS LIQUID 96.5% (MINIMUM) 99.9%
QUALITY CONTROL JUNE, 2000