CAS Number: 2190490-31-2
Chemical Name: 1-(4-((3-Chloro-4-fluorocyclohexyl)amino)-7-methoxyquinazolin-6-yl)-5-hydroxypyrrolidin-2-one
Molecular Formula: C19H16ClFN4O3
Molecular Weight: 402.81

CAS Number: 1110813-31-4
Chemical Name: Dacomitinib
Molecular Formula: C24H25ClFN5O2
Molecular Weight: 469.95

CAS Number: 2468202-15-3
Chemical Name: Dacomitinib Desmethyl Impurity
Molecular Formula: C23H23ClFN5O2
Molecular Weight: 455.92