Pharmaceutical analytical standards

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

Results 15,221-15,230 of 59,523

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Pharmacopoeial impurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L099-017
Formula: C₁₉H₂₉KO₅
Family: Lovastatin
Synonyms: Potassium (3R,5R)-7-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate

ImpurityLevels of characterisation

Cat. No.: P-L099-018
Formula: C₂₄H₃₄O₆
Family: Lovastatin
Synonyms: [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-Hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 2-methyl-3-oxobutanoate

ImpurityLevels of characterisation

Cat. No.: P-M094-016
Formula: C₁₆H₁₆N₂O₂
Family: Methylergometrine
Synonyms: 7-Methyl-6,6a,8,10a-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-M094-018
Formula: C₂₀H₂₅N₃O₃
Family: Methylergometrine
Synonyms: (6aR,9R)-8-Hydroxy-N-[(2S)-1-hydroxybutan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide

ImpurityLevels of characterisation

Cat. No.: P-M094-019
Formula: C₂₀H₂₅N₃O₃
Family: Methylergometrine
Synonyms: (6aR,9S)-10-Hydroxy-N-[(2S)-1-hydroxybutan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

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