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Pharmaceutical analytical standards

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

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Cefathiamidine Lactone Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-C073-012
Formula: C₁₇H₂₄N₄O₄S₂·HCl
Family: Cefathiamidine

(R,S,R)-Cilazapril

ImpurityLevels of characterisation

Cat. No.: P-C161-010
Formula: C₂₂H₃₁N₃O₅
Family: Cilazapril

(S,R,R)-Cilazapril

ImpurityLevels of characterisation

Cat. No.: P-C161-012
Formula: C₂₂H₃₁N₃O₅
Family: Cilazapril

Cisapride Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-C174-011
Formula: C₂₄H₃₁ClFN₃O₄
Family: Cisapride

Closantel Impurity D

ImpurityLevels of characterisation

Cat. No.: P-C225-010
Formula: C₂₂H₁₆Cl₂I₂N₂O₃
Family: Closantel

Closantel Impurity E

ImpurityLevels of characterisation

Cat. No.: P-C225-011
Formula: C₂₂H₁₄Cl₃IN₂O₂
Family: Closantel

Closantel Impurity H

ImpurityLevels of characterisation

Cat. No.: P-C225-012
Formula: C₂₃H₁₇Cl₂I₂NO₄
Family: Closantel

Closantel Impurity I

ImpurityLevels of characterisation

Cat. No.: P-C225-013
Formula: C₂₂H₁₅Cl₂IN₂O₂
Family: Closantel

Crizotinib Impurity 5

ImpurityLevels of characterisation

Cat. No.: P-C256-012
Formula: C₂₁H₂₂Cl₂FN₅O₂
Family: Crizotinib
Synonyms: 3-[(1R)-1-(2,6-Dichloro-3-fluorophenyl)ethoxy]-5-[1-(1-hydroxypiperidin-4-yl)pyrazol-4-yl]pyridin-2-amine

Crizotinib Impurity 6

ImpurityLevels of characterisation

Cat. No.: P-C256-013
Formula: C₂₁H₂₀Cl₂FN₅O₃
Family: Crizotinib
Synonyms: 3-[(1R)-1-(2,6-Dichloro-3-fluorophenyl)ethoxy]-2-nitro-5-(1-piperidin-4-ylpyrazol-4-yl)pyridine

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