CAS Number: 1709-44-0; 29159-23-7

Alternate CAS#:

Chemical Name: Erlotinib Impurity 73

Molecular Formula: C7H7NO

Molecular Weight: 121.14

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 72

Molecular Formula: C19H17N3O3

Molecular Weight: 335.36

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 71

Molecular Formula: C13H16N2O6

Molecular Weight: 296.28

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 70

Molecular Formula: C13H16N2O6

Molecular Weight: 296.28

CAS Number: 183322-17-0

Alternate CAS#:

Chemical Name: Erlotinib Impurity 7 HCl

Molecular Formula: C15H23NO6. HCl

Molecular Weight: 313.35 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 69

Molecular Formula: C6H3Br2NO4

Molecular Weight: 312.9

CAS Number: 139-85-5

Alternate CAS#:

Chemical Name: Erlotinib Impurity 68

Molecular Formula: C7H6O3

Molecular Weight: 138.12

CAS Number: 1494468-76-6

Alternate CAS#:

Chemical Name: Erlotinib Impurity 67

Molecular Formula: C13H19NO5

Molecular Weight: 269.3

CAS Number: 1384975-87-4

Alternate CAS#:

Chemical Name: Erlotinib Impurity 66

Molecular Formula: C13H17NO7

Molecular Weight: 299.28

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 65

Molecular Formula: C21H25N3O4

Molecular Weight: 383.45

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 64

Molecular Formula: C8H9NO

Molecular Weight: 135.17

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 63

Molecular Formula: C13H14Cl2N2O3

Molecular Weight: 317.17