Erlotinib Impurity 25
ImpurityLevels of characterisation
- Cat. No.
- P-E085-069
- Formula
- C28H34N4O9
- Family
- Erlotinib
- Synonyms
- 4-[6,7-Bis(2-methoxyethoxy)quinazolin-4-yl]oxy-6,7-bis(2-methoxyethoxy)quinazoline
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 1,671-1,680 of 36,550
Erlotinib Impurity 26
ImpurityLevels of characterisation
- Cat. No.
- P-E085-070
- Formula
- C14H16Cl2N2O4
- Family
- Erlotinib
- Synonyms
- 2,4-Dichloro-6,7-bis(2-methoxyethoxy)quinazoline
Erlotinib Impurity 27
ImpurityLevels of characterisation
- Cat. No.
- P-E085-071
- Formula
- C22H23N3O4
- Family
- Erlotinib
- Synonyms
- 3-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-imine
Erlotinib Impurity 28
ImpurityLevels of characterisation
- Cat. No.
- P-E085-072
- Formula
- C14H21NO6
- Family
- Erlotinib
- Synonyms
- Ethyl 2-amino-4-(2-hydroxyethoxy)-5-(2-methoxyethoxy)benzoate
Erlotinib Impurity 29
ImpurityLevels of characterisation
- Cat. No.
- P-E085-073
- Formula
- C14H21NO6
- Family
- Erlotinib
- Synonyms
- Ethyl 2-amino-5-(2-hydroxyethoxy)-4-(2-methoxyethoxy)benzoate
Erlotinib Impurity 30 Hydrochloride
ImpurityLevels of characterisation
- Cat. No.
- P-E085-074
- Formula
- C22H25N3O5·HCl
- Family
- Erlotinib
- Synonyms
- 1-[3-[[6,7-Bis(2-methoxyethoxy)quinazolin-4-yl]amino]phenyl]ethanone hydrochloride
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
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