Certificate Of Analysis
Product Name 3,6-Di-O-(tert-butyldiphenylsilyl)-D-glucal,
95%
Product Number 472808
Product Brand ALDRICH
CAS Number 308103-43-7
Molecular Formula C38H46O4Si2
Molecular Weight 622.94
 
TEST SPECIFICATION LOT 05023ER RESULTS
APPEARANCE VERY VISCOUS LIGHT YELLOW LIQUID
THERMAL TRANSITION,DSC TG= -5.5 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE.
ELEMENTAL ANALYSIS CARBON 73.37%
  HYDROGEN 7.13%
OPTICAL ROTATION +5.9 DEGREES (C = 1% CHCL3)*
QUALITY CONTROL SEPTEMBER, 1997
  * VENDOR DATA