Theophylline EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-T084-006
- CAS
- 944-73-0
- Formula
- C7H8N4O3
- Family
- Theophylline
- Synonyms
- 1,3-Dimethyluric acid, 1,3-dimethyl-7,9-dihydropurine-2,6,8-trione
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 3,091-3,100 of 5,812
Zolpidem EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-004
- CAS
- 1346600-85-8
- Formula
- C19H21N3O
- Family
- Zolpidem
- Synonyms
- 6-(Desmethyl)-7-methyl zolpidem, Imidazo(1,2-a)pyridine-3-acetamide, N,N,7-trimethyl-2-(4-methylphenyl)-
Zolpidem EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-006
- CAS
- 4619-20-9
- Formula
- C11H12O3
- Family
- Zolpidem
- Synonyms
- 4-(4-Methylphenyl)-4-oxobutanoic acid, Propionic acid, 3-p-toluoyl-
Zolpidem EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-007
- CAS
- 836627-56-6
- Formula
- C13H16BrNO2
- Family
- Zolpidem
- Synonyms
- 3-Bromo-N,N-dimethyl-4-oxo-4-(p-tolyl)butanamide, 3-bromo-N,N-dimethyl-4-(4-methylphenyl)-4-oxobutanamide
Zolpidem EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-008
- CAS
- 83192-85-2
- Formula
- C13H15NO2
- Family
- Zolpidem
- Synonyms
- Tolyloyl acrylamide, N,N-Dimethyl-4-(4-methylphenyl)-4-oxo-2-butenamide
Zolpidem EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-009
- CAS
- 402470-91-1
- Formula
- C13H17NO2
- Family
- Zolpidem
- Synonyms
- N,N-Dimethyl-4-oxo-4-(p-tolyl)butanamide, N,N-dimethyl-4-(4-methylphenyl)-4-oxobutanamide
Zolpidem USP Related Compound B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-010
- CAS
- 400038-68-8
- Formula
- C19H19N3O2
- Family
- Zolpidem
- Synonyms
- 2-Keto Zolpidem, Oxozolpidem
Zolpidem USP Related Compound C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-Z024-011
- CAS
- 349122-64-1
- Formula
- C14H14N2O
- Family
- Zolpidem
- Synonyms
- Zolpyridine, 4-methyl-N-(5-methyl-2-pyridinyl)benzamide
Bicalutamide EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-B075-003
- CAS
- 90357-05-4
- Formula
- C18H15F3N2O4S
- Family
- Bicalutamide
- Synonyms
- Desfluoro Bicalutamide, N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methyl-3-(phenylsulfonyl)propanamide
Bicalutamide EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-B075-004
- CAS
- 1159977-36-2
- Formula
- C18H14F4N2O4S
- Family
- Bicalutamide
- Synonyms
- N-(4-Cyano-3-(trifluoromethyl)phenyl)-3-((2-fluorophenyl)sulfonyl)-2-hydroxy-2-methylpropanamide, Bicalutamide 2-Fluoro Isomer
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