CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 37

Molecular Formula: C22H21N3O5

Molecular Weight: 407.43

CAS Number: 1354727-63-1 (free base)

Alternate CAS#:

Chemical Name: Erlotinib Impurity 36 HCl

Molecular Formula: C22H25N3O5. HCl

Molecular Weight: 411.46 36.46

CAS Number: 1839513-98-2

Alternate CAS#:

Chemical Name: Erlotinib Impurity 35

Molecular Formula: C13H17N3O4

Molecular Weight: 279.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 34

Molecular Formula: C8H8ClN

Molecular Weight: 153.61

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 33

Molecular Formula: C15H21NO8

Molecular Weight: 343.33

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 32

Molecular Formula: C14H21NO6

Molecular Weight: 299.32

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 31

Molecular Formula: C14H21NO6

Molecular Weight: 299.32

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 30

Molecular Formula: C22H23N3O4

Molecular Weight: 393.44

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 3

Molecular Formula: C14H16Cl2N2O4

Molecular Weight: 347.19

CAS Number: 574738-66-2

Alternate CAS#:

Chemical Name: Erlotinib Impurity 29

Molecular Formula: C13H19NO6

Molecular Weight: 285.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 28

Molecular Formula: C28H34N4O9

Molecular Weight: 570.6

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 27

Molecular Formula: C17H24N2O5

Molecular Weight: 336.39