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Pharmaceutical analytical standards

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

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Results 1,681-1,690 of 36,550

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 41

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

Erlotinib Impurity 43

ImpurityLevels of characterisation
Cat. No.
P-E085-087
Formula
C12H14N2O5
Family
Erlotinib
Synonyms
6,7-Bis(2-hydroxyethoxy)-3H-quinazolin-4-one

Erlotinib Impurity 44

ImpurityLevels of characterisation
Cat. No.
P-E085-088
Formula
C14H16Cl2N2O5
Family
Erlotinib
Synonyms
6,7-Bis[2-(chloromethoxy)ethoxy]-3H-quinazolin-4-one

Erlotinib Impurity 45

ImpurityLevels of characterisation
Cat. No.
P-E085-089
Formula
C14H15Cl3N2O4
Family
Erlotinib
Synonyms
4-Chloro-6,7-bis[2-(chloromethoxy)ethoxy]quinazoline

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