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Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Erlotinib Impurity 31

ImpurityLevels of characterisation

Cat. No.: P-E085-075
Formula: C₂₂H₂₁N₃O₅
Family: Erlotinib
Synonyms: 2-[4-(3-Ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethyl formate

Erlotinib Impurity 32

ImpurityLevels of characterisation

Cat. No.: P-E085-076
Formula: C₂₂H₂₁N₃O₅
Family: Erlotinib
Synonyms: 2-[4-(3-Ethynylanilino)-6-(2-methoxyethoxy)quinazolin-7-yl]oxyethyl formate

Erlotinib Impurity 33

ImpurityLevels of characterisation

Cat. No.: P-E085-077
Formula: C₂₁H₂₃N₃O₆
Family: Erlotinib
Synonyms: 3-[[6,7-Bis(2-methoxyethoxy)quinazolin-4-yl]amino]benzoic acid

Erlotinib Impurity 34 Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-E085-078
Formula: C₁₆H₂₅NO₆·HCl
Family: Erlotinib
Synonyms: Erlotinib Impurity 34

Erlotinib Impurity 35

ImpurityLevels of characterisation

Cat. No.: P-E085-079
Formula: C₁₅H₂₃NO₆·HCl
Family: Erlotinib
Synonyms: Ethyl 3-amino-4,5-bis(2-methoxyethoxy)benzoate hydrochloride

Erlotinib Impurity 36

ImpurityLevels of characterisation

Cat. No.: P-E085-080
Formula: C₁₂H₁₇NO₆
Family: Erlotinib

Erlotinib Impurity 37

ImpurityLevels of characterisation

Cat. No.: P-E085-081
Formula: C₁₃H₁₉NO₆
Family: Erlotinib
Synonyms: Erlotinib Impurity 40

Erlotinib Impurity 38

ImpurityLevels of characterisation

Cat. No.: P-E085-082
Formula: C₁₂H₁₇NO₆
Family: Erlotinib

Erlotinib Impurity 39

ImpurityLevels of characterisation

Cat. No.: P-E085-083
Formula: C₁₃H₁₉NO₆
Family: Erlotinib

Erlotinib Impurity 41

ImpurityLevels of characterisation

Cat. No.: P-E085-085
Formula: C₁₆H₂₅NO₇
Family: Erlotinib
Synonyms: 2-Methoxyethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate

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