Certificate Of Analysis
Product Name (−)-Pentazocine,
≥98% (HPLC)
Product Number P134
Product Brand SIGMA
CAS Number 359-83-1
Molecular Formula C19H27NO
Molecular Weight 285.42
 
TEST SPECIFICATION LOT 069K4610 RESULTS
APPEARANCE SOLID
SOLUBILITY CLEAR SOLUTION AT >5MG/ML IN DMSO
CARBON 79.80%
HYDROGEN 9.58%
NITROGEN 4.96%
PURITY BY HPLC >98%
SPECIFIC ROTATION -134.4 DEG.(C=1,CHCL13)
QC RELEASE DATE 30 JUN 2009