Pharmaceutical analytical standards

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

Results 10,231-10,240 of 59,523

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Isotopically labelledLevels of characterisation

Cat. No.: P-C033-012
Formula: C₁₅H₁₀D₄N₂O₃
Family: Carbamazepine
Synonyms: Carbamazepine Impurity 5 (Mixture of Diastereomers)-d4, 10,11-Dihydro-10,11-Dihydroxy Carbamazepine-d4 (Mixture of Diastereomers)

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E012-034
Formula: C₁₄H₁₀Cl₂F₃NO₂
Family: Efavirenz
Synonyms: 6-Chloro-4-(5-chloropent-1-ynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E012-036
Formula: C₁₆H₁₃ClF₃NO₂
Family: Efavirenz
Synonyms: Ethyl 5-(1-chlorocyclobut-2-en-1-yl)-3-(trifluoromethyl)indole-1-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-E012-019
Formula: C₁₆H₁₃ClF₃NO₂
Family: Efavirenz
Synonyms: Ethyl 5-chloro-2-cyclobut-2-en-1-yl-3-(trifluoromethyl)indole-1-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-E012-027
Formula: C₁₄H₉ClF₃NO₂
Family: Efavirenz
Synonyms: (4S)-6-Chloro-4-(3-methylbut-3-en-1-ynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one

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