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

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Cefuroxime Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-C109-035
Formula: C₁₈H₂₀N₄O₁₁S₂
Family: Cefuroxime
Synonyms: (6R,7R)-3-(Ethoxysulfonylcarbamoyloxymethyl)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefuroxime Impurity 9

ImpurityLevels of characterisation

Cat. No.: P-C109-036
Formula: C₇H₁₅NO₅S
Family: Cefuroxime

Di-alpha-Cefuroxime Ethyl Ether Diastereoisomer-1

ImpurityLevels of characterisation

Cat. No.: P-C109-097
Formula: C₃₄H₃₄N₈O₁₆S₂
Family: Cefuroxime

Flurbiprofen Impurity (3-Fluoro isomer)

ImpurityLevels of characterisation

Cat. No.: P-F100-046
Formula: C₁₉H₁₉FO₄
Family: Flurbiprofen

Flurbiprofen Impurity 10

ImpurityLevels of characterisation

Cat. No.: P-F100-050
Formula: C₁₉H₂₀O₄
Family: Flurbiprofen
Synonyms: 2-Acetyloxyethyl 2-(4-phenylphenyl)propanoate

Flurbiprofen Impurity 11

ImpurityLevels of characterisation

Cat. No.: P-F100-051
Formula: C₁₈H₁₇FO₄
Family: Flurbiprofen
Synonyms: Acetyloxymethyl 2-(3-fluoro-4-phenylphenyl)propanoate

Flurbiprofen Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-F100-052
Formula: C₁₅H₁₃FO₅S
Family: Flurbiprofen
Synonyms: Sulfo 2-(3-fluoro-4-phenylphenyl)propanoate

Flurbiprofen Impurity 13

ImpurityLevels of characterisation

Cat. No.: P-F100-053
Formula: C₁₄H₁₆FNO₆
Family: Flurbiprofen

Flurbiprofen Impurity 14

ImpurityLevels of characterisation

Cat. No.: P-F100-055
Formula: C₁₂H₁₂FNO₆
Family: Flurbiprofen
Synonyms: 3-Ethoxy-2-(3-fluoro-4-nitrophenyl)-2-methyl-3-oxopropanoic acid

Flurbiprofen Impurity 15

ImpurityLevels of characterisation

Cat. No.: P-F100-056
Formula: C₁₀H₈FNO₆
Family: Flurbiprofen
Synonyms: 2-(3-Fluoro-4-nitrophenyl)-2-methylpropanedioic acid

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