Pharmaceutical analytical standards

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

Results 9,051-9,060 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-F059-022
Formula: C₁₃H₁₆F₂N₂O₇S
Family: Flomoxef
Synonyms: (2R)-2-[(1R)-1-[[2-(Difluoromethylsulfanyl)acetyl]amino]-1,2-dimethoxy-2-oxoethyl]-5-methylidene-2H-1,3-oxazine-4-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F059-026
Formula: C₁₂H₁₄F₂N₂O₇S
Family: Flomoxef
Synonyms: (2R)-2-[[2-(Difluoromethylsulfanyl)acetyl]amino]-2-methoxy-2-[(2R)-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]oxazin-2-yl]acetic acid

ImpurityLevels of characterisation

Cat. No.: P-F059-027
Formula: C₁₂H₁₈N₆O₇S
Family: Flomoxef
Synonyms: (2R)-2-[(R)-Amino-carboxy-methoxymethyl]-5-[[1-(2-hydroxyethyl)tetrazol-5-yl]sulfanylmethyl]-3,6-dihydro-2H-1,3-oxazine-4-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-F059-007
Formula: C₂₉H₂₅ClN₂O₆
Family: Flomoxef
Synonyms: Benzhydryl (6R,7R)-7-benzamido-3-(chloromethyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F059-028
Formula: C₂₅H₂₆N₆O₆S
Family: Flomoxef
Synonyms: Benzhydryl (6R,7R)-7-amino-3-[[1-(2-hydroxyethyl)tetrazol-5-yl]sulfanylmethyl]-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-F059-029
Formula: C₂₇H₃₀F₄N₈O₁₃S₃
Family: Flomoxef
Synonyms: (6R,7R)-3-[[1-[2-[(2R)-2-[(2R)-4-Carboxy-5-methylidene-2H-1,3-oxazin-2-yl]-2-[[2-(difluoromethylsulfanyl)acetyl]amino]-2-methoxyacetyl]oxyethyl]tetrazol-5-yl]sulfanylmethyl]-7-[[2-(difluoromethylsulfanyl)acetyl]amino]-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-F059-031
Formula: C₂₄H₂₁ClF₂N₂O₅S
Family: Flomoxef
Synonyms: Benzhydryl (6R,7R)-3-(chloromethyl)-7-[[2-(difluoromethylsulfanyl)acetyl]amino]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

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