AFNB0: Afatinib RC 40

Afatinib Impurity A (R)-Isomer ;

(R)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-(tetrahydrofuran-3-yloxy)quinazolin-4-amine ;    

CAS # 402855-07-6 ;

C18H14ClFN4O4 ;
Mol. Wt.: 404.78 ;