CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 21

Molecular Formula: C15H19N3O5

Molecular Weight: 321.33

CAS Number: 861453-16-9

Alternate CAS#:

Chemical Name: Gefitinib Impurity 20

Molecular Formula: C15H21N3O3

Molecular Weight: 291.35

CAS Number: 675126-26-8

Alternate CAS#:

Chemical Name: Gefitinib Impurity 2

Molecular Formula: C15H19N3O5

Molecular Weight: 321.34

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 19

Molecular Formula: C15H19N3O5

Molecular Weight: 321.33

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 18

Molecular Formula: C15H21N3O3

Molecular Weight: 291.35

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