ELT48: Erlotinib Lactam Impurity

ELT48: Erlotinib Lactam Impurity

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Erlotinib Lactam Impurity ;

6,7-bis (2-Methoxyethoxy)-quinazolin-4(3H)-one ;

CAS # 179688-29-0 ;

C14H18N2O5 ;

MW: 294.3 ;

 

Impurity and intermediate of erlotinib ;