Pharmaceutical analytical standards

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

Results 51,571-51,580 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C111-005
CAS: 57471-01-9
Formula: C₂₀H₃₃N₃O₄
Family: Celiprolol
Synonyms: Urea, N'-(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)-N'-(1,1-dimethylethyl)-, N-Didesethyl, N-tertbutyl Celiprolol

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C111-008
CAS: 79881-89-3
Formula: C₁₃H₁₈N₂O₃
Family: Celiprolol
Synonyms: N'-(3-Acetyl-4-hydroxyphenyl)-N,N-diethylurea, 3-(3-acetyl-4-hydroxyphenyl)-1,1-diethylurea

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C111-009
CAS: 56980-98-4
Formula: C₁₆H₂₂N₂O₄
Family: Celiprolol
Synonyms: N'-{3-Acetyl-4-[(oxiran-2-yl)methoxy]phenyl}-N,N-diethylurea, 3-[3-acetyl-4-(oxiran-2-ylmethoxy)phenyl]-1,1-diethylurea

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C111-010
CAS: 85045-98-3
Formula: C₁₆H₂₃BrN₂O₄
Family: Celiprolol
Synonyms: 3-[3-Acetyl-4-(3-bromo-2-hydroxypropoxy)phenyl]-1,1-diethylurea, Celiprolol EP Impurity H

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-H002-009
CAS: 66852-61-7
Formula: C₂₅H₃₁Cl₂FO₅
Family: Halobetasol
Synonyms: Halobetasol Propionate Impurity D, Halobetasol Propionate Impurity 11

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C055-015
CAS: 59365-60-5
Formula: C₈H₉ClO₂
Family: Carisbamate
Synonyms: o-chlorophenyl-1,2-ethanediol, o-chloro-alpha-(hydroxymethyl)benzylalcohol

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