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

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 43

Molecular Formula: C15H21NO4

Molecular Weight: 279.34

CAS Number: 621-59-0

Alternate CAS#:

Chemical Name: Gefitinib Impurity 42 (Isovanillin)

Molecular Formula: C8H8O3

Molecular Weight: 152.15

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 41

Molecular Formula: C17H24N4O3

Molecular Weight: 332.4

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 40

Molecular Formula: C11H13N3O2

Molecular Weight: 219.24

CAS Number: 179688-52-9

Alternate CAS#:

Chemical Name: Gefitinib Impurity 4

Molecular Formula: C9H8N2O3

Molecular Weight: 192.18