Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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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

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-D012-004
CAS: 301359-05-7
Formula: C₂₂H₁₄N₄O₆
Family: Dantrolene
Synonyms: 5-(4-Nitrophenyl)furaldehyde azine, Dantrolene Related Compound A (50 mg) (5-(4-nitrophenyl)-2-furaldehyde azine)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-D012-005
CAS: 7147-77-5
Formula: C₁₁H₇NO₄
Family: Dantrolene
Synonyms: 5-(4-Nitrophenyl)-2-furaldehyde, 5-(4-nitrophenyl)furan-2-carbaldehyde

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

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