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Erlotinib Impurity 43

QCC Cat No.:

QE122043

CAS No.:

1494468-76-6

Mol Formula:

C13H19NO5

Mol. Weight:

269.29

Erlotinib Impurity 44

QCC Cat No.:

QE122044

CAS No.:

1470063-80-9

Mol Formula:

C16H25NO7

Mol. Weight:

343.37

Erlotinib Impurity 45

QCC Cat No.:

QE122045

CAS No.:

179688-27-8;183322-17-0(HCl salt)

Mol Formula:

C15H23NO6

Mol. Weight:

313.35

Erlotinib Impurity 46

QCC Cat No.:

QE122046

CAS No.:

476168-17-9

Mol Formula:

C14H21NO6

Mol. Weight:

299.32

Erlotinib Impurity 47

QCC Cat No.:

QE122047

CAS No.:

183322-19-2

Mol Formula:

C13H14Cl2N2O3

Mol. Weight:

317.17

Erlotinib Impurity 48

QCC Cat No.:

QE122048

CAS No.:

183322-20-5

Mol Formula:

C13H14Cl2N2O3

Mol. Weight:

317.17

Erlotinib Impurity 49

QCC Cat No.:

QE122049

CAS No.:

NA

Mol Formula:

C22H28ClN3O4

Mol. Weight:

433.93

Erlotinib Impurity 50

QCC Cat No.:

QE122050

CAS No.:

NA

Mol Formula:

C20H19N3O3 HCl

Mol. Weight:

349.38 36.46

Erlotinib Impurity 51

QCC Cat No.:

QE122051

CAS No.:

NA

Mol Formula:

C19H17N3O3

Mol. Weight:

335.36

Erlotinib Impurity 52

QCC Cat No.:

QE122052

CAS No.:

NA

Mol Formula:

C19H17N3O3

Mol. Weight:

335.36

Erlotinib Impurity 53

QCC Cat No.:

QE122053

CAS No.:

183320-00-5(HCl salt)

Mol Formula:

C20H17Cl2N3O2

Mol. Weight:

402.27

Erlotinib Impurity 54

QCC Cat No.:

QE122054

CAS No.:

183322-16-9

Mol Formula:

C15H22O6

Mol. Weight:

298.33

Erlotinib Impurity 55

QCC Cat No.:

QE122055

CAS No.:

3943-89-3

Mol Formula:

C9H10O4

Mol. Weight:

182.17

Erlotinib Impurity 56

QCC Cat No.:

QE122056

CAS No.:

99-03-6

Mol Formula:

C8H9NO

Mol. Weight:

135.16

Erlotinib Impurity 57

QCC Cat No.:

QE122057

CAS No.:

587-02-0

Mol Formula:

C8H11N

Mol. Weight:

121.18

Erlotinib Impurity 58

QCC Cat No.:

QE122058

CAS No.:

14235-81-5

Mol Formula:

C8H7N

Mol. Weight:

117.15

Erlotinib Impurity 59

QCC Cat No.:

QE122059

CAS No.:

52670-38-9

Mol Formula:

C8H7N

Mol. Weight:

117.15

Erlotinib Impurity 60

QCC Cat No.:

QE122060

CAS No.:

NA

Mol Formula:

C8H8ClN

Mol. Weight:

153.61

Erlotinib Impurity 61

QCC Cat No.:

QE122061

CAS No.:

3034-94-4

Mol Formula:

C8H5NO2

Mol. Weight:

147.13

Erlotinib Impurity 62

QCC Cat No.:

QE122062

CAS No.:

179688-26-7

Mol Formula:

C15H21NO8

Mol. Weight:

343.33

Erlotinib Impurity 63

QCC Cat No.:

QE122063

CAS No.:

NA

Mol Formula:

C15H21NO8

Mol. Weight:

343.33

Erlotinib Impurity 64

QCC Cat No.:

QE122064

CAS No.:

1001416-73-4

Mol Formula:

C13H17NO8

Mol. Weight:

315.28

Erlotinib Impurity 65

QCC Cat No.:

QE122065

CAS No.:

574738-66-2

Mol Formula:

C13H19NO6

Mol. Weight:

285.29

Erlotinib Impurity 66

QCC Cat No.:

QE122066

CAS No.:

NA

Mol Formula:

C16H22N2O5

Mol. Weight:

322.36

Erlotinib Impurity 67

QCC Cat No.:

QE122067

CAS No.:

NA

Mol Formula:

C16H23NO7

Mol. Weight:

341.36

Erlotinib Impurity 68

QCC Cat No.:

QE122068

CAS No.:

NA

Mol Formula:

C14H19N3O4

Mol. Weight:

293.32

Erlotinib Impurity 69

QCC Cat No.:

QE122069

CAS No.:

NA

Mol Formula:

C28H34N4O9

Mol. Weight:

570.59

Erlotinib Impurity 70

QCC Cat No.:

QE122070

CAS No.:

NA

Mol Formula:

C16H24O7

Mol. Weight:

328.36

Erlotinib Impurity 71

QCC Cat No.:

QE122071

CAS No.:

NA

Mol Formula:

C12H16O5

Mol. Weight:

240.25

Erlotinib Impurity 72

QCC Cat No.:

QE122072

CAS No.:

NA

Mol Formula:

C12H16O5

Mol. Weight:

240.25