Pharmaceutical analytical standards

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

Results 13,701-13,710 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-I032-023
Formula: C₁₃H₂₁N₃O₅S
Family: Imipenem
Synonyms: (2R)-4-[2-(Aminomethylideneamino)ethylsulfanyl]-2-[(2S,3R)-3-hydroxy-1-methoxy-1-oxobutan-2-yl]-3,4-dihydro-2H-pyrrole-5-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-I032-025
Formula: C₁₆H₁₆N₂O₇
Family: Imipenem
Synonyms: (4-Nitrophenyl)methyl (5S,6R)-6-[(1S)-1-hydroxyethyl]-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-I032-010
Formula: C₁₁H₁₇N₃O₃S
Family: Imipenem
Synonyms: (5E)-3-[2-(Aminomethylideneamino)ethylsulfanyl]-5-[(2R)-2-hydroxypropylidene]-3,4-dihydropyrrole-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-I032-011
Formula: C₁₃H₂₀N₄O₅S
Family: Imipenem
Synonyms: (5R,6S)-3-[2-[(Carbamoylamino)methylamino]ethylsulfanyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-I032-013
Formula: C₁₆H₁₈N₂O₈
Family: Imipenem
Synonyms: (2S,3R)-3-Hydroxy-2-[(2R)-5-[(4-nitrophenyl)methoxycarbonyl]-4-oxopyrrolidin-2-yl]butanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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