gefitinib and its Impurities
Gefitinib is used to treat lung cancer. Acting in a similar manner to erlotinib gefitinib selectively targets the mutant proteins in malignant cells. It is marketed by AstraZeneca under the trade name Iressa. Reference standards of Gefitinib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


4-(3-((4-((3-Chloro-4-fluorophenyl)(hydroxy)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine 4-oxide
4-(3-((4-((3-Chloro-4-fluorophenyl)(hydroxy)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine 4-oxide
Catalogue No.:PA 07 24560
CAS :
NA
Molecular Formula : C22H24ClFN4O5
Molecular Weight : 478.9