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 Bendamustine impurity 1/Bendamustine Impurity D
 Olanzapine impurity 4/Olanzapine Thiolactam Impurity
 Atorvastatin impurity 4/Atorvastatin EP Impurity A Calcium Salt
 Entecavir impurity 1/(1R,3R,4R)-Entecavir
 Calcipotriol EP Impurity A
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 Isocyclosporine A
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 Azithromycin EP Impurity H
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 Erythromycin EP Impurity A
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 Clarithromycin EP Impurity B
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 Rivaroxaban impurity 3/ Dechloro-Rivaroxaban
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 Prednisolone impurity 6/Prednisolone EP Impurity J
 
Products
Product ID:FY-PAR13 
Chemical Name:Parecoxib impurity 13 
Synonyms:3-[4-[4-(Chlorosulfonyl)phenyl]-5-methyl-3-isoxazolyl]benzenesulfonyl chloride 
Cas No.:1373038-63-1 
Molecular Formula:C16H11Cl2NO5S2 
Molecular Weight:430.95 
Specification:95%min 
Molecular Structure: 

 
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