Pharmaceutical analytical standards

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

Results 3,121-3,130 of 5,812

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-003
CAS: 94213-24-8
Formula: C₉H₇Cl₂N₅
Family: Lamotrigine
Synonyms: N'-Carbamimidoyl-2,3-dichlorobenzohydrazonoyl cyanide, Hydrazinecarboximidamide, 2-(cyano(2,3-dichlorophenyl)methylene)-, (2e)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-004
CAS: 84689-20-3
Formula: C₉H₇Cl₂N₅
Family: Lamotrigine
Synonyms: 2-[Cyano(2,3-dichlorophenyl)methylene]hydrazinecarboximidamide, 2,3-dichloro-N-(diaminomethylideneamino)benzenecarboximidoyl cyanide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-005
CAS: 94213-23-7
Formula: C₉H₇Cl₂N₅
Family: Lamotrigine
Synonyms: Lamotrigine Impurity C, N'-Carbamimidoyl-2,3-dichlorobenzohydrazonoyl cyanide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-006
CAS: 661463-79-2
Formula: C₉H₅Cl₂N₃O₂
Family: Lamotrigine
Synonyms: 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione, 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-008
CAS: 252186-79-1
Formula: C₁₆H₉Cl₄N₅O
Family: Lamotrigine
Synonyms: N-(5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl)-2,3-dichlorobenzamide, Benzamide, N-(5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl)-2,3-dichloro-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-L010-009
CAS: 38943-76-9
Formula: C₉H₇Cl₂N₅
Family: Lamotrigine
Synonyms: 6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine, As-triazine, 3,5-diamino-6-(2,4-dichlorophenyl)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-002
CAS: 68077-26-9
Formula: C₁₂H₉ClFNO₃
Family: Norfloxacin
Synonyms: Norfloxacin impurity A, 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-004
CAS: 177554-64-2
Formula: C₂₀H₂₇N₅O₃
Family: Norfloxacin
Synonyms: 1-ethyl-4-oxo-6,7-di(piperazin-1-yl)quinoline-3-carboxylic acid, Norfloxacin impurity C

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