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

CAS Number: 675126-27-9

Alternate CAS#:

Chemical Name: Gefitinib Impurity 39

Molecular Formula: C15H21N3O3

Molecular Weight: 291.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 38

Molecular Formula: C14H19N3O3

Molecular Weight: 277.32

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 37

Molecular Formula: C15H21N3O4

Molecular Weight: 307.35

CAS Number: 2106-04-9

Alternate CAS#:

Chemical Name: Gefitinib Impurity 36

Molecular Formula: C6H5ClFN

Molecular Weight: 145.56

CAS Number: 3863-11-4

Alternate CAS#:

Chemical Name: Gefitinib Impurity 35 (3,4-Difluoroaniline)

Molecular Formula: C6H5F2N

Molecular Weight: 129.11

CAS Number: 194423-17-1

Alternate CAS#:

Chemical Name: Gefitinib Impurity 34

Molecular Formula: C10H12N4

Molecular Weight: 188.23

CAS Number: N/A

Alternate CAS#:

Chemical Name: Gefitinib Impurity 33

Molecular Formula: C22H24ClFN4O3

Molecular Weight: 446.91