Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-T142-100
Formula: C₁₄H₂₂N₂O·2HCl
Family: Tofacitinib
Synonyms: N-[(3R,4R)-1-Benzyl-4-methylpiperidin-3-yl]-N-methylhydroxylamine dihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-T142-104
Formula: C₂₆H₃₅N₅O
Family: Tofacitinib
Synonyms: 4-[4-[[(3R,4R)-1-Benzyl-4-methylpiperidin-3-yl]-methylamino]pyrrolo[2,3-d]pyrimidin-7-yl]-4-methylpentan-2-one

ImpurityLevels of characterisation

Cat. No.: P-T142-105
Formula: C₂₁H₂₇N₅
Family: Tofacitinib
Synonyms: N-[(3R,4R)-1-Benzyl-4-methylpiperidin-3-yl]-N,7-dimethylpyrrolo[2,3-d]pyrimidin-4-amine

ImpurityLevels of characterisation

Cat. No.: P-T142-106
Formula: C₁₇H₂₂N₆O
Family: Tofacitinib
Synonyms: 3-[(3R,4R)-4-Methyl-3-[methyl-(7-methylpyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-T142-108
Formula: C₁₄H₂₂N₂O·2HCl
Family: Tofacitinib
Synonyms: (3R,4R)-1-Benzyl-N,4-dimethyl-1-oxidopiperidin-1-ium-3-amine dihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-T142-111
Formula: C₁₉H₂₇N₅O₃
Family: Tofacitinib
Synonyms: Ethyl 4-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-4-oxobutanoate

ImpurityLevels of characterisation

Cat. No.: P-T142-113
Formula: C₁₉H₂₂N₈
Family: Tofacitinib
Synonyms: N-Methyl-N-[(3R,4R)-4-methylpiperidin-3-yl]-7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolo[2,3-d]pyrimidin-4-amine

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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