198470-85-8 Parecoxib sodium N-[4-(5-Methyl-3-Phenylisoxazol-4-YL)Phenylsulfonyl]Propionamide, sodium salt
CAS | 198470-85-8 |
Name | Parecoxib Sodium |
Appearance | White powder |
Application | Pharmaceutical Intermediates |
Items
|
Standard
|
Result
|
Appearance
|
White or off white crystalline powder
|
White crystalline powder
|
Solubility
|
Soluble in water and Methanol,
very slightly soluble in Etanol |
Soluble in water and Methanol, very slightly soluble in Etanol
|
PH
|
7.6~9.4
|
8.3
|
Chloride
|
Not more than0.04%
|
Less than 0.04%
|
Sulfate
|
Not more than0.02%
|
Less than 0.02%
|
Water
|
Not more than0.5%
|
0.38%
|
Heavy Metals
|
Not more than 10ppm
|
Less than 10ppm
|
Assay
|
More than 99%
|
100.8%
|
Related Substances
|
Valdecoxib not more than 0.10%
Single Impurity not more than 0.10%
Total Impurities not more than 0.4%
|
Not detected
0.019%
0.026%
|
Bacterial Endotoxin
|
Not more than 3EU/mg
|
Less than0.096 EU/mg
|
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