Certificate Of Analysis
Product Name Flupirtine maleate salt,
≥98% (HPLC)
Product Number F8927
Product Brand SIGMA
CAS Number 75507-68-5
Molecular Formula C15H17FN4O2 · C4H4O4
Molecular Weight 420.39
 
TEST SPECIFICATION LOT 089K47042 RESULTS
APPEARANCE WHITE SOLID
SOLUBILITY CLEAR COLORLESS SOLUTION AT 24 MG/ML IN DMSO
CARBON 54.56%
HYDROGEN 5.25%
NITROGEN 13.25%
PURITY BY HPLC >99%
QC RELEASE DATE 24 SEP 2009