Pharmaceutical analytical standards

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

Results 6,241-6,250 of 59,523

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NitrosamineLevels of characterisation

NitrosamineLevels of characterisation

NitrosamineLevels of characterisation

Cat. No.: P-M085-038
Formula: C₁₇H₂₃N₃O₆
Family: Methotrexate
Synonyms: Diethyl (2R)-2-[[4-[methyl(nitroso)amino]benzoyl]amino]pentanedioate

NitrosamineLevels of characterisation

Cat. No.: P-M085-039
Formula: C₁₇H₂₃N₃O₆
Family: Methotrexate
Synonyms: Diethyl (2R)-2-[[4-(methylamino)benzoyl]-nitrosoamino]pentanedioate

NitrosamineLevels of characterisation

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

NitrosamineLevels of characterisation

Isotopically labelledLevels of characterisation

MetaboliteLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-D022-034
Formula: C₂₇H₃₅N₃O₉S
Family: Darunavir
Synonyms: [(3aS,4R,6aR)-2,3,3a,4,5,6a-Hexahydrofuro[2,3-b]furan-4-yl] N-[(2S,3R)-3-hydroxy-4-[2-methylpropyl-(4-nitrophenyl)sulfonylamino]-1-phenylbutan-2-yl]carbamate

ImpurityLevels of characterisation

Cat. No.: P-D022-035
Formula: C₂₇H₃₆ClN₃O₆S
Family: Darunavir
Synonyms: [(3aS,4R,6aR)-2,3,3a,4,5,6a-Hexahydrofuro[2,3-b]furan-4-yl] N-[(2S,3R)-4-[(4-aminophenyl)sulfonyl-(2-methylpropyl)amino]-3-chloro-1-phenylbutan-2-yl]carbamate

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