Impurity Standards

IP, USP and EP Compliant

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ERLOTINIB

Erlotinib Impurity 48

CAT No.-
CAS No.-
Mol. F.C15H23NO6. HCl
Mol. W.313.35 36.46
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ERLOTINIB

Erlotinib Impurity 29

CAT No.-
CAS No.574738-66-2
Mol. F.C13H19NO6
Mol. W.285.30
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ERLOTINIB

Erlotinib Impurity 49

CAT No.-
CAS No.-
Mol. F.C15H21NO8
Mol. W.343.33
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ERLOTINIB

Erlotinib Impurity 30

CAT No.-
CAS No.-
Mol. F.C22H23N3O4
Mol. W.393.44
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ERTAPENEM

Ertapenem N-Carbonyl Dimer Impurity

CAT No.-
CAS No.1199797-43-7
Mol. F.C44H48N6O13S2
Mol. W.933.03
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ERLOTINIB

Erlotinib Impurity 31

CAT No.-
CAS No.-
Mol. F.C14H21NO6
Mol. W.299.32
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ERTAPENEM

Ertapenem Dimer Ester Impurity

CAT No.-
CAS No.402955-38-8
Mol. F.C44H50N6O14S2
Mol. W.951.05
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ERLOTINIB

Erlotinib Impurity 32

CAT No.-
CAS No.-
Mol. F.C14H21NO6
Mol. W.299.32
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ERTAPENEM

Ertapenem Impurity Pro-maba

CAT No.-
CAS No.724700-26-9
Mol. F.C12H14N2O3
Mol. W.234.26
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ERLOTINIB

Erlotinib Impurity 33

CAT No.-
CAS No.-
Mol. F.C15H21NO8
Mol. W.343.33
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