Specification Sheet
Product Name (±)-Lorazepam
Product Number L1764
Product Brand SIGMA
CAS Number 846-49-1
Molecular Weight 321.16
 
TEST SPECIFICATION
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR TO VERY SLIGHTLY HAZY COLORLESS SOLUTION AT 250 MG PLUS 5 ML OF METHANOL
IR SPECTRUM CONSISTENT WITH STRUCTURE
ELEMENTAL ANALYSIS 54.7 TO 57.5% CARBON 8.4 TO 9.1% NITROGEN
PURITY BY THIN LAYER CHROMATOGRAPHY > OR = 98%
DOCUMENT # L1764/02/05/09/1