CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 58

Molecular Formula: C14H16Cl2N2O5

Molecular Weight: 363.19

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 57

Molecular Formula: C12H14N2O5

Molecular Weight: 266.25

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 56

Molecular Formula: C15H21NO7

Molecular Weight: 327.33

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 55

Molecular Formula: C16H25NO7

Molecular Weight: 343.38

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 54

Molecular Formula: C13H19NO6

Molecular Weight: 285.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 53

Molecular Formula: C13H19NO6

Molecular Weight: 285.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 52

Molecular Formula: C12H17NO6

Molecular Weight: 271.27

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 51

Molecular Formula: C13H19NO6

Molecular Weight: 285.3

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 50

Molecular Formula: C12H17NO6

Molecular Weight: 271.27

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 5

Molecular Formula: C20H25N3O4

Molecular Weight: 369.42

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 49

Molecular Formula: C15H21NO8

Molecular Weight: 343.33

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 48

Molecular Formula: C15H23NO6. HCl

Molecular Weight: 313.35 36.46