Pharmaceutical analytical standards

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

Results 3,131-3,140 of 5,812

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-006
CAS: 75001-82-0
Formula: C₁₅H₁₈FN₃O
Family: Norfloxacin
Synonyms: 1-Ethyl-6-fluoro-7-(piperazin-1-YL)quinolin-4(1H)-one, 1-ethyl-6-fluoro-7-piperazin-1-ylquinolin-4-one

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-007
CAS: 75001-78-4
Formula: C₁₆H₁₈ClN₃O₃
Family: Norfloxacin
Synonyms: Norfloxacin USP Related Compound E, 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-008
CAS: 75001-85-3
Formula: C₁₆H₁₈ClN₃O₃·HCl
Family: Norfloxacin
Synonyms: Norfloxacin EP Impurity E Hydrochloride (Norfloxacin USP Related Compound E Hydrochloride), 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-009
CAS: 67681-84-9
Formula: C₁₆H₁₈ClN₃O₃
Family: Norfloxacin
Synonyms: 6-chloro-1-ethyl-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-010
CAS: 67681-86-1
Formula: C₁₆H₁₈ClN₃O₃·HCl
Family: Norfloxacin
Synonyms: Defluoro-6-chloro Norfloxacin Hydrochloride, Norfloxacin impurity F

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-015
CAS: 70459-07-3
Formula: C₁₅H₁₆FN₃O₃
Family: Norfloxacin
Synonyms: 6-fluoro-1-methyl-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid, Norfloxacin Impurity K

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N092-016
CAS: 74011-48-6
Formula: C₁₅H₁₆FN₃O₃·HCl
Family: Norfloxacin
Synonyms: Norfloxacin EP Impurity K Hydrochloride, N-Demethyl Norfloxacin Hydrochloride

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-T214-004
CAS: 52146-35-7
Formula: C₁₄H₂₂N₂O₃
Family: Trimetazidine
Synonyms: 1-[(3,4,5-Trimethoxyphenyl)methyl]piperazine, N-(3,4,5-Trimethoxybenzyl)piperazine

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