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

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N-Nitroso N1-Nitroso Tofacitinib Impurity 8

NitrosamineLevels of characterisation

Cat. No.: P-T142-014
Formula: C₇H₁₅N₃O
Family: Tofacitinib
Synonyms: N-Methyl-N-[(3R,4R)-4-methylpiperidin-3-yl]nitrous amide

N-Nitroso N2-Nitroso Tofacitinib Impurity 10

NitrosamineLevels of characterisation

Cat. No.: P-T142-016
Formula: C₇H₁₅N₃O
Family: Tofacitinib
Synonyms: (3R,4R)-N,4-Dimethyl-1-nitrosopiperidin-3-amine

N-Nitroso N2-Nitroso Tofacitinib Impurity 9

NitrosamineLevels of characterisation

Cat. No.: P-T142-015
Formula: C₁₃H₁₈N₆O
Family: Tofacitinib
Synonyms: N-Methyl-N-[(3R,4R)-4-methyl-1-nitrosopiperidin-3-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-Nitroso Tofacitinib

NitrosamineLevels of characterisation

Cat. No.: P-T142-006
Formula: C₁₆H₁₉N₇O₂
Family: Tofacitinib

N-Nitroso Tofacitinib Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-T142-007
Formula: C₆H₃ClN₄O
Family: Tofacitinib
Synonyms: 4-Chloro-7-nitrosopyrrolo[2,3-d]pyrimidine

N-Nitroso Tofacitinib Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-T142-008
Formula: C₁₀H₁₆N₄O₂
Family: Tofacitinib

N-Nitroso Tofacitinib Impurity 3

NitrosamineLevels of characterisation

Cat. No.: P-T142-009
Formula: C₆H₄N₄O₂
Family: Tofacitinib
Synonyms: 7-Nitroso-3H-pyrrolo[2,3-d]pyrimidin-4-one

N-Nitroso Tofacitinib Impurity 4

NitrosamineLevels of characterisation

Cat. No.: P-T142-010
Formula: C₁₄H₂₁N₃O
Family: Tofacitinib
Synonyms: N-[(3R,4R)-1-Benzyl-4-methylpiperidin-3-yl]-N-methylnitrous amide

N-Nitroso Tofacitinib Impurity 5

NitrosamineLevels of characterisation

Cat. No.: P-T142-011
Formula: C₁₅H₁₇N₇O₂
Family: Tofacitinib
Synonyms: N-[(3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl]-N-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)nitrous amide

N-Nitroso Tofacitinib Impurity 6

NitrosamineLevels of characterisation

Cat. No.: P-T142-012
Formula: C₇H₁₄N₄O₂
Family: Tofacitinib
Synonyms: N-Methyl-N-[(3R,4R)-4-methyl-1-nitrosopiperidin-3-yl]nitrous amide

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