Pharmaceutical analytical standards

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

Results 49,091-49,100 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S119-003
CAS: 1391062-49-9
Formula: C₂₉H₂₂N₈O₇S₂
Family: Sulfasalazine
Synonyms: Sulfasalazine Impurity B, Benzoic acid, 2-hydroxy-3,5-bis(2-(4-((2-pyridinylamino)sulfonyl)phenyl)diazenyl)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S119-004
CAS: 66030-25-9
Formula: C₁₈H₁₄N₄O₃
Family: Sulfasalazine
Synonyms: 2-hydroxy-5-[[4-(2-imino-1-pyridinyl)phenyl]diazenyl]benzoic acid, Benzoic acid, 2-hydroxy-5-(2-(4-(2-imino-1(2h)-pyridinyl)phenyl)diazenyl)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S119-005
CAS: 66364-70-3
Formula: C₁₇H₁₄N₄O₃S
Family: Sulfasalazine
Synonyms: Sulfasalazine Impurity D, 4-(2-(2-Hydroxyphenyl)diazenyl)-N-(pyridin-2-yl)benzenesulfonamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S119-009
CAS: 66364-71-4
Formula: C₁₈H₁₄N₄O₅S
Family: Sulfasalazine
Synonyms: Sulfasalazine Impurity F, 2-hydroxy-3-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S119-010
CAS: 1391062-37-5
Formula: C₂₉H₂₂N₆O₇S₂
Family: Sulfasalazine
Synonyms: Sulfasalazine Impurity G, Sulfasalazine N-(Pyridin-2-yl)benzenesulfonamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-S119-018
CAS: 2033064-46-7
Formula: C₂₂H₁₉N₅O₄S₂
Family: Sulfasalazine
Synonyms: N-pyridin-2-yl-4-[4-(pyridin-2-ylsulfamoyl)anilino]benzenesulfonamide

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