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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 4,521-4,530 of 36,550

Upadacitinib Impurity 37

ImpurityLevels of characterisation
Cat. No.
P-U008-060
Formula
C16H20BrNO3
Family
Upadacitinib
Synonyms
Benzyl (3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate

Upadacitinib Impurity 38

ImpurityLevels of characterisation
Cat. No.
P-U008-061
Formula
C17H22BrNO2
Family
Upadacitinib
Synonyms
Benzyl (3S,4R)-3-(3-bromoprop-1-en-2-yl)-4-ethylpyrrolidine-1-carboxylate

Upadacitinib Impurity 41

ImpurityLevels of characterisation
Cat. No.
P-U008-064
Formula
C17H23NO4S
Family
Upadacitinib
Synonyms
Benzyl (3S,4R)-3-ethyl-4-(2-methylsulfinylacetyl)pyrrolidine-1-carboxylate

Upadacitinib Impurity 43

ImpurityLevels of characterisation
Cat. No.
P-U008-067
Formula
C14H17N5
Family
Upadacitinib
Synonyms
12-[(3S,4S)-4-Ethylpyrrolidin-3-yl]-1,5,7,10-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,7,9,11-pentaene

Upadacitinib Impurity 44

ImpurityLevels of characterisation
Cat. No.
P-U008-068
Formula
C32H35N5O7S
Family
Upadacitinib
Synonyms
Benzyl (3S,4R)-3-[2-[ethoxycarbonyl-[5-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyrazin-2-yl]amino]acetyl]-4-ethylpyrrolidine-1-carboxylate

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