Certificate Of Analysis
Product Name S(–)-Pindolol,
solid
Product Number P152
Product Brand SIGMA
CAS Number 26328-11-0
Molecular Formula C14H20N2O2
Molecular Weight 248.32
 
TEST SPECIFICATION LOT 082K4601 RESULTS
APPEARANCE WHITE SOLID
SOLUBILITY 20 MG/ML IN DMSO. INSOLUBLE IN WATER
PROTON NMR SPECTRUM CONSISTENT WITH STRUCTURE
CARBON 67.55%
HYDROGEN 8.16%
NITROGEN 11.16%
SPECIFIC ROTATION -4.33 DEG (C = 1.0 IN METHANOL AT 23 DEG CELSIUS)
PURITY BY HPLC 98%
QC RELEASE DATE SEPTEMBER 2002