Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F059-033
Formula: C₂₂H₂₁ClN₂O₅
Family: Flomoxef
Synonyms: Benzhydryl (6R,7R)-7-amino-3-(chloromethyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F059-035
Formula: C₁₂H₁₂F₂N₂O₆S
Family: Flomoxef
Synonyms: 2-(Difluoromethylsulfanyl)-N-[(4R,5R)-4-methoxy-3,11-dioxo-6,10-dioxa-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F059-009
Formula: C₁₅H₂₀F₂N₆O₈S₂
Family: Flomoxef
Synonyms: (2R)-2-[(R)-Carboxy-[[2-(difluoromethylsulfanyl)acetyl]amino]-methoxymethyl]-5-[[1-(2-hydroxyethyl)tetrazol-5-yl]sulfanylmethyl]-3,6-dihydro-2H-1,3-oxazine-4-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F059-011
Formula: C₁₀H₁₀F₂N₂O₅
Family: Flomoxef
Synonyms: Methyl (6R)-3-(difluoromethoxymethyl)-7-imino-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F059-012
Formula: C₇H₁₂N₄O₄S
Family: Flomoxef
Synonyms: 3-Hydroxy-2-[[1-(2-hydroxyethyl)tetrazol-5-yl]sulfinylmethyl]propanal

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