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

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N-Nitroso Methotrexate Impurity 4

NitrosamineLevels of characterisation

Cat. No.: P-M085-040
Formula: C₁₇H₂₂N₄O₇
Family: Methotrexate
Synonyms: Diethyl (2R)-2-[[4-[methyl(nitroso)amino]benzoyl]-nitrosoamino]pentanedioate

N-Nitroso Methotrexate Impurity 5

NitrosamineLevels of characterisation

Cat. No.: P-M085-046
Formula: C₄H₇N₇O
Family: Methotrexate
Synonyms: N-(4,5,6-Triaminopyrimidin-2-yl)nitrous amide

N2-Nitroso Sunitinib

NitrosamineLevels of characterisation

Cat. No.: P-S133-012
Formula: C₂₂H₂₆FN₅O₃
Family: Sunitinib

N3-Nitroso Sunitinib

NitrosamineLevels of characterisation

Cat. No.: P-S133-013
Formula: C₂₂H₂₆FN₅O₃
Family: Sunitinib

N-Nitroso Darunavir

NitrosamineLevels of characterisation

Cat. No.: P-D022-007
Formula: C₂₇H₃₆N₄O₈S
Family: Darunavir

N-Nitroso Dopamine Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-D170-012
Formula: C₁₅H₁₄N₂O₄
Family: Dopamine
Synonyms: N-Benzyl-N-[2-(3,4-dihydroxyphenyl)-2-oxoethyl]nitrous amide

N-Nitroso Dopamine Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-D170-013
Formula: C₁₅H₁₆N₂O₄
Family: Dopamine
Synonyms: N-Benzyl-N-[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]nitrous amide

N-Nitroso N-Desethyl Sunitinib

NitrosamineLevels of characterisation

Cat. No.: P-S133-007
Formula: C₂₀H₂₂FN₅O₃
Family: Sunitinib

N-Nitroso rac-Ruxolitinib

NitrosamineLevels of characterisation

Cat. No.: P-R100-006
Formula: C₁₇H₁₇N₇O
Family: Ruxolitinib

N-Nitroso Ruxolitinib

NitrosamineLevels of characterisation

Cat. No.: P-R100-007
Formula: C₁₇H₁₇N₇O
Family: Ruxolitinib
Synonyms: Ruxolitinib Nitroso Impurity 97

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