Pharmaceutical analytical standards

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

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N077-004
CAS: 2011-70-3
Formula: C₁₅H₁₁BrN₂O₄
Family: Nitrazepam
Synonyms: N-(2-benzoyl-4-nitrophenyl)-2-bromoacetamide, Acetamide, N-(2-benzoyl-4-nitrophenyl)-2-bromo-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-N077-005
CAS: 33311-76-1
Formula: C₂₃H₁₅N₃O₆
Family: Nitrazepam
Synonyms: N-(2-benzoyl-4-nitrophenyl)-2-(1,3-dioxoisoindol-2-yl)acetamide, N-(2-Benzoyl-4-nitrophenyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-P114-003
CAS: 74149-74-9
Formula: C₁₉H₂₀N₄O₃
Family: Pimobendan
Synonyms: N-(2-Amino-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)-4-methoxy-benzamide, N-(2-Amino-4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-4-methoxybenzamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-P202-005
CAS: 1482-62-8
Formula: C₈H₇ClN₄
Family: Proguanil
Synonyms: 1-(4-Chlorophenyl)-3-cyanoguanidine, 2-(4-chlorophenyl)-1-cyanoguanidine

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C906-004
CAS: 4693-92-9
Formula: C₁₂H₂₃N·HCl
Synonyms: Sodium Cyclamate EP Impurity D Hydrochloride, Dicyclohexylamine hydrochloride

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