CAS Number: 788136-89-0

Alternate CAS#:

Chemical Name: Gefitinib Impurity VIII

Molecular Formula: C17H13ClFN3O3

Molecular Weight: 361.76

CAS Number: 179688-53-0

Alternate CAS#:

Chemical Name: Gefitinib Impurity VII

Molecular Formula: C11H10N2O4

Molecular Weight: 234.21

CAS Number: 7357-67-7

Alternate CAS#:

Chemical Name: Gefitinib Impurity VI

Molecular Formula: C7H14ClNO

Molecular Weight: 163.65

CAS Number: 367-21-5

Alternate CAS#:

Chemical Name: Gefitinib Impurity V

Molecular Formula: C6H5ClFN

Molecular Weight: 145.56

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity IV HCl

Molecular Formula: C22H24Cl2N4O3. HCl

Molecular Weight: 463.36 36.46

CAS Number: 95-76-1

Alternate CAS#:

Chemical Name: Gefitinib Impurity III

Molecular Formula: C6H5Cl2N

Molecular Weight: 162.02

CAS Number: 153437-78-6

Alternate CAS#:

Chemical Name: Gefitinib Impurity II

Molecular Formula: C16H13ClFN3O2

Molecular Weight: 333.75

CAS Number: 1608115-59-8

Alternate CAS#:

Chemical Name: Gefitinib Impurity 9

Molecular Formula: C22H23ClFN3O4

Molecular Weight: 447.89

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 8

Molecular Formula: C17H12ClFN2O4

Molecular Weight: 362.74

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 7

Molecular Formula: C16H19Cl2N3O3

Molecular Weight: 372.25

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 6

Molecular Formula: C16H19Cl2N3O3

Molecular Weight: 372.25

CAS Number: 199327-61-2

Alternate CAS#:

Chemical Name: Gefitinib Impurity 5

Molecular Formula: C16H21N3O4

Molecular Weight: 319.36