|
Product name
|
Celecoxib
|
|
CAS NO.
|
169590-42-5
|
|
Appearance
|
White or almost white，crystalline powder
|
|
Solubility
|
Practically insoluble in water, freely soluble in anhydrous ethanol, soluble in methylene chloride.
|
|
Identification
|
IR spectrum should comply with the CRS
|
|
Related substance
|
Impurity A: not more than 0.4%
|
|
Impurity B: not more than 0.10%
|
|
Impurity C: not more than 0.10%
|
|
Impurity D: not more than 0.10%
|
|
Impurity E: not more than 10 ppm
|
|
Impurity F: not more than 0.10%
|
|
Max individual unknown impurity: not more than 0.10%
|
|
Total impurity: not more than 0.5%
|
|
Heavy metals
|
Not more than 20 ppm
|
|
Water
|
Not more than 0.5%
|
|
Sulfated ash
|
Not more than 0.2%
|
|
Assay(anhydrous substance)
|
98.0%-102.0%
|
>>Alphabetical order
