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

CAS Number: 54060-30-9

Alternate CAS#:

Chemical Name: Erlotinib Impurity 47 (3-Ethynylailine)

Molecular Formula: C8H7N

Molecular Weight: 117.15

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erlotinib Impurity 47 HCl

Molecular Formula: C16H25NO6. HCl

Molecular Weight: 327.38 36.46

CAS Number: 938185-06-9

Alternate CAS#:

Chemical Name: Erlotinib Impurity 46

Molecular Formula: C16H11N3O2

Molecular Weight: 277.28

CAS Number: 183321-83-7

Alternate CAS#:

Chemical Name: Erlotinib Impurity 45

Molecular Formula: C21H20ClN3O3

Molecular Weight: 397.86

CAS Number: 183321-85-9

Alternate CAS#:

Chemical Name: Erlotinib Impurity 44

Molecular Formula: C21H20ClN3O3

Molecular Weight: 397.86

CAS Number: 1624294-38-7

Alternate CAS#:

Chemical Name: Erlotinib Impurity 43

Molecular Formula: C22H25N3O4

Molecular Weight: 395.46