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

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Cefepime EP Impurity A Dihydrochloride

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C081-006
Formula: C₁₉H₂₄N₆O₅S₂·2HCl
Family: Cefepime

Cefepime EP Impurity F

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C081-012
Formula: C₃₂H₄₂N₉O₇S₃
Family: Cefepime
Synonyms: Cefepime NMP-ACA Impurity, Cefepime USP Related Compound F

Cefepime Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-C081-021
Formula: C₁₀H₁₆N₄O₄S
Family: Cefepime
Synonyms: (2Z)-2-(2-Amino-1,3-thiazol-4-yl)-N-(2,2-dimethoxyethyl)-2-methoxyiminoacetamide

Cefepime Impurity 10

ImpurityLevels of characterisation

Cat. No.: P-C081-030
Formula: C₁₆H₂₁N₃O₈S
Family: Cefepime
Synonyms: (6R,7R)-3-(Acetyloxymethyl)-7-[[(5S)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefepime Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-C081-032
Formula: C₈H₁₀N₄O₃S·C₈H₁₂N₄O₄S
Family: Cefepime

Cefepime Impurity 2

ImpurityLevels of characterisation

Cat. No.: P-C081-022
Formula: C₁₈H₂₂N₆O₅S₂
Family: Cefepime
Synonyms: (6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(pyrrolidin-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefepime Impurity 4

ImpurityLevels of characterisation

Cat. No.: P-C081-024
Formula: C₃₂H₃₇N₁₁O₈S₄
Family: Cefepime
Synonyms: (6R,7R)-7-[[(2Z)-2-[2-[2-[[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]methyl]-7-oxo-1,2,4,5-tetrahydropyrrolo[3,4-d][1,3]thiazin-6-yl]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefepime Impurity 5

ImpurityLevels of characterisation

Cat. No.: P-C081-025
Formula: C₁₆H₂₂N₈O₇S₂
Family: Cefepime
Synonyms: Ceftizoxime Impurity 5

Cefepime Impurity 7

ImpurityLevels of characterisation

Cat. No.: P-C081-027
Formula: C₂₅H₂₉N₉O₇S₃
Family: Cefepime
Synonyms: (6R,7R)-7-[[(2Z)-2-[2-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Cefepime Impurity 8

ImpurityLevels of characterisation

Cat. No.: P-C081-028
Formula: C₁₉H₂₆N₆O₆S₂
Family: Cefepime
Synonyms: (2R)-2-[(R)-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-carboxymethyl]-5-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

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