Impurity Standards

IP, USP and EP Compliant

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ERLOTINIB

Erlotinib Impurity 1

CAT No.-

CAS No.-

Mol. F.C22H24ClN3O4

Mol. W.429.90

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ERLOTINIB

Erlotinib Impurity 42 (4-Chloro-6-(2-Chloroethoxy) 7-(2-Methoxyethoxy)-Quinazoline)

CAT No.-

CAS No.183322-19-2

Mol. F.C13H14Cl2N2O3

Mol. W.317.17

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ERLOTINIB

Erlotinib Impurity 3

CAT No.-

CAS No.-

Mol. F.C14H16Cl2N2O4

Mol. W.347.19

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ERLOTINIB

Erlotinib Impurity 4

CAT No.-

CAS No.-

Mol. F.C21H23N3O6

Mol. W.413.43

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ERLOTINIB

Erlotinib Impurity (3-Ethynylailine)

CAT No.-

CAS No.54060-30-9

Mol. F.C8H7N

Mol. W.117.15

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ERLOTINIB

Erlotinib Impurity 2 (4-Chloro-7-(2-Chloroethoxy)- 6-(2-Methoxyethoxy)-Quinazoline)

CAT No.-

CAS No.183322-20-5

Mol. F.C13H14Cl2N2O3

Mol. W.317.17

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ERLOTINIB

Erlotinib Impurity 18 HCl

CAT No.-

CAS No.299912-61-1 (freebase)

Mol. F.C22H27N3O4. HCl

Mol. W.397.48 36.46

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ERLOTINIB

Erlotinib impurity, 6,7-bis(2-chloroethoxy)

CAT No.-

CAS No.183321-82-6

Mol. F.C20H17Cl2N3O2

Mol. W.402.28

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ERGOTAMINE

Ergotamine Impurity 1

CAT No.-

CAS No.-

Mol. F.C33H41N5O5

Mol. W.587.73

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ERGOTAMINE

Ergotamine Impurity 2

CAT No.-

CAS No.2410-19-7

Mol. F.C16H19N3O

Mol. W.269.35

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