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Pharmaceutical analytical standards

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

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Results 1,661-1,670 of 36,550

Vortioxetine Para Impurity HBr Salt

ImpurityLevels of characterisation
Cat. No.
P-V064-133
Formula
C18H22N2S·HBr
Family
Vortioxetine
Synonyms
Vortioxetine Impurity 13 Hydrobromide, 1-[4-(2,4-Dimethylphenyl)sulfanylphenyl]piperazine hydrobromide

Erlotinib Dimer

ImpurityLevels of characterisation
Cat. No.
P-E085-060
Formula
C28H34N4O9
Family
Erlotinib
Synonyms
6,6',7,7'-tetrakis(2-methoxyethoxy)-4H-[1,4'-biquinazolin]-4-one, 6,6',7,7'-tetrakis (2-methoxyethoxy)-4H-[1,4'-biquinazolin]-4-one

Erlotinib Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-E085-063
Formula
C15H23NO6
Family
Erlotinib
Synonyms
Ethyl 2-amino-3,4-bis(2-methoxyethoxy)benzoate

Erlotinib Impurity 21

ImpurityLevels of characterisation
Cat. No.
P-E085-065
Formula
C13H15ClN2O4
Family
Erlotinib
Synonyms
2-[4-Chloro-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethanol

Erlotinib Impurity 22

ImpurityLevels of characterisation
Cat. No.
P-E085-066
Formula
C13H15ClN2O4
Family
Erlotinib
Synonyms
2-[4-Chloro-6-(2-methoxyethoxy)quinazolin-7-yl]oxyethanol

Erlotinib Impurity 24

ImpurityLevels of characterisation
Cat. No.
P-E085-068
Formula
C14H15ClN2O5
Family
Erlotinib
Synonyms
2-[4-Chloro-6-(2-methoxyethoxy)quinazolin-7-yl]oxyethyl formate

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