Certificate Of Analysis
Product Name Diazepam
Product Number D0899
Product Brand SIGMA
CAS Number 439-14-5
Molecular Formula C16H13ClN2O
Molecular Weight 284.74
 
TEST SPECIFICATION LOT 105F0451 RESULTS
APPEARANCE WHITE POWDER WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 50 MG/ML IN CHLOROFORM CLEAR COLORLESS SOLUTION AT 50 MG/ML IN CHLOROFORM
IR SPECTRUM CONSISTENT WITH STRUCTURE CONSISTENT WITH STRUCTURE
ELEMENTAL ANALYSIS 66.2 TO 68.8% CARBON 9.5 TO 10.1% NITROGEN 67.4% CARBON 9.7% NITROGEN
PURITY BY THIN LAYER CHROMATOGRAPHY NOT LESS THAN 98% GREATER THAN 99%
QC RELEASE DATE JUNE 2008