Specification Sheet
Product Name Quinidine,
anhydrous
Product Number Q3625
Product Brand SIGMA
CAS Number 56-54-2
Molecular Weight 324.42
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Faint Yellow
APPEARANCE (FORM) Powder
PURITY (HPLC AREA %) ≥ 80 %
HPLC MINOR COMPONENT (AREA %) ≤ 20 %
SOLUBILITY (COLOR) Colorless to Faint Yellow
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 100MG PLUS 2ML OF ETHANOL
WATER ≤ 1 %
INFRARED SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 60 MONTHS