Certificate Of Analysis
Product Name Tetra-O-acetyl-6,6′-di-O-(tert-butyldimethylsilyl)-D-lactal,
98%
Product Number 472883
Product Brand ALDRICH
CAS Number 308103-46-0
Molecular Formula C32H56O13Si2
Molecular Weight 704.95
 
TEST SPECIFICATION LOT 16012HR RESULTS
APPEARANCE WHITE SOLID
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE.
OPTICAL ROTATION -7.4 DEGREES (C = 1.1% CHCL3) *
THIN-LAYER CONSISTENT WITH PURITY
  * SUPPLIER DATA
QUALITY CONTROL JULY, 1997
  REASSAYED IN DECEMBER 2006