CAS Number: 1006378-06-8

Alternate CAS#:

Chemical Name: Gefitinib Impurity 17

Molecular Formula: C15H19N3O5

Molecular Weight: 321.33

CAS Number: 48152-09-6

Alternate CAS#:

Chemical Name: Gefitinib Impurity 16

Molecular Formula: C11H22N2O2

Molecular Weight: 214.31

CAS Number: 350-30-1

Alternate CAS#:

Chemical Name: Gefitinib Impurity 15

Molecular Formula: C6H3ClFNO2

Molecular Weight: 175.54

CAS Number: 199327-59-8

Alternate CAS#:

Chemical Name: Gefitinib Impurity 14

Molecular Formula: C16H20ClN3O3

Molecular Weight: 337.8

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 13

Molecular Formula: C22H25FN4O3

Molecular Weight: 412.47

CAS Number: 184475-71-6

Alternate CAS#:

Chemical Name: Gefitinib Impurity 12 (O-Desmorpholinopropyl Gefitinib)

Molecular Formula: C15H11ClFN3O2

Molecular Weight: 319.73

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 11 DiHCl

Molecular Formula: C21H20Cl3FN4O2. 2 HCl

Molecular Weight: 485.78 2 36.46

CAS Number: 230955-75-6

Alternate CAS#:

Chemical Name: Gefitinib Impurity 10

Molecular Formula: C11H9ClN2O3

Molecular Weight: 252.66

CAS Number: 246512-44-7

Alternate CAS#:

Chemical Name: Gefitinib Impurity 1

Molecular Formula: C15H23N3O4

Molecular Weight: 309.37

CAS Number: 13794-72-4

Alternate CAS#:

Chemical Name: Gefitinib Impurity (6,7-Dimethoxy-3,4-dihydroquinazoline-4-one)

Molecular Formula: C10H10N2O3

Molecular Weight: 206.2

CAS Number: 52805-46-6

Alternate CAS#:

Chemical Name: Gefitinib Impurity (3-Hydroxy-4-methoxybenzonitrile)

Molecular Formula: C8H7NO2

Molecular Weight: 149.15

CAS Number: 847949-51-3

Alternate CAS#:

Chemical Name: Gefitinib N-Oxide

Molecular Formula: C22H24ClFN4O4

Molecular Weight: 462.91