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Pharmaceutical analytical standards

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

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2-Bromobutanoic Acid

ImpurityLevels of characterisation

Cat. No.: P-P198-010
CAS: 80-58-0
Formula: C₄H₇BrO₂
Family: Procaterol
Synonyms: alpha-Bromobutyric acid, Butanoic acid, 2-bromo-

1-Bromoethyl Acetate

ImpurityLevels of characterisation

Cat. No.: P-T084-014
CAS: 40258-78-4
Formula: C₄H₇BrO₂
Family: Theophylline
Synonyms: Ethanol, 1-bromo-, 1-acetate, Acetic acid 1-bromo-ethyl ester

3-Bromopyrazolo[1,5-c]pyrimidine

ImpurityLevels of characterisation

Cat. No.: P-P1058-015
CAS: 1207853-39-1
Formula: C₆H₄BrN₃

(-)-Carbovir

ImpurityLevels of characterisation

Cat. No.: P-A001-016
CAS: 120443-30-3
Formula: C₁₁H₁₃N₅O₂
Family: Abacavir

1-Chloro-3-(1H-imidazol-1-yl)propan-2-ol

ImpurityLevels of characterisation

Cat. No.: P-O033-009
CAS: 112258-56-7
Formula: C₆H₉ClN₂O
Family: Ornidazole
Synonyms: Ornidazole Impurity 22, 1-chloro-3-imidazol-1-ylpropan-2-ol

3-Chloro-3-oxo-2-phenylpropyl Acetate

ImpurityLevels of characterisation

Cat. No.: P-A215-018
CAS: 14510-37-3
Formula: C₁₁H₁₁ClO₃
Family: Atropine
Synonyms: Acetyltropylic chloride, Tropoylchlorideacetate

4-Chloro-5-Methoxy-2-Methylthiopyrimidine

ImpurityLevels of characterisation

Cat. No.: P-P1058-020
CAS: 87026-45-7
Formula: C₆H₇ClN₂OS
Synonyms: 4-Chloro-5-methoxy-2-(methylsulfanyl)pyrimidine, 4-chloro-5-methoxy-2-methylsulfanylpyrimidine

7-Chloroethyl-8-benzyltheophylline

ImpurityLevels of characterisation

Cat. No.: P-T084-021
CAS: 81781-90-0
Formula: C₁₆H₁₇ClN₄O₂
Family: Theophylline
Synonyms: 8-benzyl-7-(2-chloroethyl)-1,3-dimethylpurine-2,6-dione

2-Chloropyrimidine

ImpurityLevels of characterisation

Cat. No.: P-P1058-013
CAS: 1722-12-9
Formula: C₄H₃ClN₂
Synonyms: Pyrimidine, 2-chloro-, Chloropyrimidine

cis-Clomifene

ImpurityLevels of characterisation

Cat. No.: P-C210-023
CAS: 15690-55-8
Formula: C₂₆H₂₈ClNO
Family: Clomifene
Synonyms: Zuclomiphene, cis-Clomiphene (Zuclomiphene)

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