Certificate Of Analysis
Product Name Cinalukast,
~98% (HPLC)
Product Number C6239
Product Brand SIGMA
CAS Number 128312-51-6
Molecular Formula C23H28N2O3S
Molecular Weight 412.55
 
TEST SPECIFICATION LOT 083K4616 RESULTS
APPEARANCE OFF-WHITE SOLID
SOLUBILITY CLEAR SOLUTION AT 10 MG/ML IN DIMETHYL SULFOXIDE
CARBON 67.14%
HYDROGEN 6.81%
NITROGEN 6.78%
PURITY BY HPLC >99% PURE.
H-NMR SPECTRUM CONFORMS TO THE STRUCTURE
QC RELEASE DATE OCTOBER 2003