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

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N-Nitroso Gadobutrol Impurity 7

NitrosamineLevels of characterisation

Cat. No.: P-G003-009
Formula: C₈H₁₈N₆O₂
Family: Gadobutrol
Synonyms: 1,7-Dinitroso-1,4,7,10-tetrazacyclododecane

N1-Nitroso-(1R,3R)-Tryptophan EP Impurity I

NitrosamineLevels of characterisation

Cat. No.: P-T232-037
Formula: C₁₃H₁₃N₃O₃
Family: Tryptophan

N1-Nitroso-(1R,3S)-Tryptophan EP Impurity I

NitrosamineLevels of characterisation

Cat. No.: P-T232-038
Formula: C₁₃H₁₃N₃O₃
Family: Tryptophan

N1-Nitroso-(1S,3R)-Tryptophan EP Impurity I

NitrosamineLevels of characterisation

Cat. No.: P-T232-039
Formula: C₁₃H₁₃N₃O₃
Family: Tryptophan

N1-Nitroso-(1S,3S)-Tryptophan EP Impurity I

NitrosamineLevels of characterisation

Cat. No.: P-T232-040
Formula: C₁₃H₁₃N₃O₃
Family: Tryptophan

N-Nitroso D-Tryptophan Methyl Ester

NitrosamineLevels of characterisation

Cat. No.: P-T232-032
Formula: C₁₂H₁₃N₃O₃
Family: Tryptophan

N-Nitroso Ivabradine Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-I106-007
Formula: C₁₂H₁₆N₂O₃
Family: Ivabradine
Synonyms: N-[[(7S)-3,4-Dimethoxy-7-bicyclo[4.2.0]octa-1,3,5-trienyl]methyl]-N-methylnitrous amide

N-Nitroso Ivabradine Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-I106-008
Formula: C₁₂H₁₄N₂O₄
Family: Ivabradine

N-Nitroso Tryptophan Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-T232-035
Formula: C₂₁H₁₈N₄O₃
Family: Tryptophan
Synonyms: 1-(1H-Indol-3-ylmethyl)-2-nitroso-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid

1-Nitroso-D-Tryptophan

NitrosamineLevels of characterisation

Cat. No.: P-T232-030
Formula: C₁₁H₁₁N₃O₃
Family: Tryptophan

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