Pharmaceutical analytical standards

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

Results 47,651-47,660 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-L017-020
CAS: 2172855-57-9
Formula: C₅₅H₄₃Cl₂F₂N₇O₆S
Family: Lapatinib
Synonyms: 6-[5-[[[5-[4-[3-Chloro-4-[(3-fluorophenyl)methoxy]anilino]quinazolin-6-yl]furan-2-yl]methyl-(2-methylsulfonylethyl)amino]methyl]furan-2-yl]-N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]quinazolin-4-amine

ImpurityLevels of characterisation

Cat. No.: P-L017-023
CAS: 746591-42-4
Formula: C₂₆H₁₈FN₃O₃
Family: Lapatinib
Synonyms: 5-[4-[4-[(3-Fluorophenyl)methoxy]anilino]quinazolin-6-yl]furan-2-carbaldehyde

ImpurityLevels of characterisation

Cat. No.: P-L017-024
CAS: 231278-83-4
Formula: C₂₆H₁₈ClN₃O₃
Family: Lapatinib
Synonyms: 5-[4-(3-Chloro-4-phenylmethoxyanilino)quinazolin-6-yl]furan-2-carbaldehyde

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L047-014
CAS: 909779-33-5
Formula: C₂₁H₂₆ClN₃O₂
Family: Levocetirizine
Synonyms: Levocetirizine Impurity 12, Acetamide, 2-(2-(4-((R)-(4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-

Pharmacopoeial impurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L047-007
CAS: 300543-56-0
Formula: C₁₇H₁₉ClN₂
Family: Levocetirizine
Synonyms: (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine, 1-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine

ImpurityLevels of characterisation

Cat. No.: P-L047-032
CAS: 13127-79-2
Formula: C₁₀H₁₅NO₄S
Family: Levocetirizine
Synonyms: N,N-bis(2-hydroxyethyl)benzenesulfonamide, Benzenesulfonamide, N,N-bis(2-hydroxyethyl)-

ImpurityLevels of characterisation

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