Certificate Of Analysis
Product Name Flunisolide,
≥97%
Product Number F5021
Product Brand SIGMA
CAS Number 3385-03-3
Molecular Formula C24H31FO6
Molecular Weight 434.50
 
TEST SPECIFICATION LOT 032K1530 RESULTS
APPEARANCE WHITE TO OFF-WHITE POWDRE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 50 MG PLUS 1.0 ML OF CHLOROFORM CLEAR COLORLESS SOLUTION AT 50 MG PLUS 1.0 ML OF CHLOROFORM
SPECIFIC ROTATION +113 DEG (C = 1 IN CHLOROFORM AT 25 DEG CENTIGRADE)
ULTRAVIOLET/VISIBLE SPECTRUM EMM = 15.0 TO 15.5 AT LAMBDA MAX 242NM METHANOL EMM = 15.8 AT LAMBDA MAX 241 NM IN METHANOL
PURITY BY HPLC > OR = 97% 98.2%
QC RELEASE DATE MAY 2002