Afatinib N-Oxide is an impurity of Afatinib in oxidative degradation. Afatinib is an irreversible EGFR family inhibitor.

T10257

C24H25ClFN5O4

501.94

Afatinib N-Oxide

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years