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 Olanzapine impurity 4/Olanzapine Thiolactam Impurity
 Atorvastatin impurity 4/Atorvastatin EP Impurity A Calcium Salt
 Entecavir impurity 1/(1R,3R,4R)-Entecavir
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Products
Product ID:FY-FE62 
Chemical Name:Febuxostat Impurity 62 
Synonyms:2-(3-cyano-4-isobutoxyphenyl)-N,N,4-trimethylthiazole-5- carboxamide 
Cas No.:1380049-45-5 
Molecular Formula:C18H21N3O2S 
Molecular Weight:343.44 
Specification:95% 
Molecular Structure: 

 
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