Impurity Standards

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ERLOTINIB

Erlotinib Impurity 16

CAT No.-
CAS No.-
Mol. F.C22H23N3O6
Mol. W.393.45
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ERLOTINIB

Erlotinib Impurity 17

CAT No.-
CAS No.183322-16-9
Mol. F.C15H22O6
Mol. W.298.34
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ERLOTINIB

Erlotinib Impurity 43

CAT No.-
CAS No.1624294-38-7
Mol. F.C22H25N3O4
Mol. W.395.46
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ERLOTINIB

Erlotinib Impurity 19

CAT No.-
CAS No.1312937-41-9
Mol. F.C15H20N2O5
Mol. W.308.34
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ERLOTINIB

Erlotinib Impurity 5

CAT No.-
CAS No.-
Mol. F.C20H25N3O4
Mol. W.369.42
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ERLOTINIB

Erlotinib Impurity 20

CAT No.-
CAS No.-
Mol. F.C14H19N3O4
Mol. W.293.32
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ERLOTINIB

Erlotinib Chloro Impurity

CAT No.-
CAS No.183322-18-1
Mol. F.C14H17ClN2O4
Mol. W.312.76
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ERLOTINIB

Erlotinib Impurity 21

CAT No.-
CAS No.-
Mol. F.C13H15ClN2O4
Mol. W.298.72
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ERLOTINIB

Erlotinib Lactam Impurity

CAT No.-
CAS No.179688-29-0
Mol. F.C14H18N2O5
Mol. W.294.31
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ERLOTINIB

Erlotinib Impurity 22

CAT No.-
CAS No.-
Mol. F.C13H15ClN2O4
Mol. W.298.72
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