Pharmaceutical analytical standards

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

Results 47,361-47,370 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L030-010
CAS: 108605-62-5
Formula: C₁₂H₉F₃N₂O₂
Family: Leflunomide
Synonyms: 2-Cyano-3-hydroxy-N-(4-trifluoromethylphenyl)crotonamide, 2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C191-030
CAS: 105383-68-4
Formula: C₁₅H₁₃Cl₂NO₂
Family: Clevidipine
Synonyms: methyl 4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3-carboxylate, Clevidipine Impurity J

Pharmacopoeial impurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E062-010
CAS: 1199-77-5
Formula: C₁₀H₁₀O₂
Family: Epalrestat
Synonyms: Epalrestat Impurity 11 (alpha-Methylcinnamic acid), Cinnamic acid, alpha-methyl-

ImpurityLevels of characterisation

Cat. No.: P-G041-015
CAS: 33483-66-8
Formula: C₇H₁₅N·HCl
Family: Glimepiride
Synonyms: 4-Methylcyclohexylamine Hydrochloride, Hexahydro-p-toluidine Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-G041-028
CAS: 32175-00-1
Formula: C₈H₁₃NO
Family: Glimepiride
Synonyms: Glimepiride Impurity 11 (trans-4-Methylcyclohexyl Isocyanate), 1-isocyanato-4-methylcyclohexane

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