Pharmaceutical analytical standards

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

Results 11,401-11,410 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-C071-010
Formula: C₁₈H₁₇ClN₆O₄S₂
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(2R)-2-Chloro-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-029
Formula: C₁₇H₁₆N₂O₇S
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(2R)-2-Formyloxy-2-phenylacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-030
Formula: C₁₇H₁₄N₂O₆S
Family: Cefamandole
Synonyms: [(1R)-2-[[(4R,5R)-3,11-Dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-2-oxo-1-phenylethyl] formate

ImpurityLevels of characterisation

Cat. No.: P-C071-031
Formula: C₁₈H₁₈N₆O₅S₂
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(2R)-2-Hydroxy-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-011
Formula: C₂₈H₂₈N₁₂O₇S₄
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(6R,7R)-7-[[(2R)-2-Hydroxy-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-012
Formula: C₁₉H₁₈N₆O₇S₂
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(2R)-2-Formyloxy-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-013
Formula: C₁₉H₁₈N₆O₇S₂
Family: Cefamandole
Synonyms: (6R,7R)-7-[[(2R)-2-Formyloxy-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C071-014
Formula: C₁₆H₁₄N₂O₅S
Family: Cefamandole
Synonyms: (2R)-N-[(4R,5R)-3,11-Dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-hydroxy-2-phenylacetamide

ImpurityLevels of characterisation

Cat. No.: P-C071-016
Formula: C₁₀H₁₂N₂O₅S
Family: Cefamandole
Synonyms: (6R,7S)-3-(Acetyloxymethyl)-7-azaniumyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C071-017
Formula: C₁₈H₁₈N₆O₅S₂
Family: Cefamandole
Synonyms: (6R,7S)-7-[[(2R)-2-Hydroxy-2-phenylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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