Pharmaceutical analytical standards

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

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-P133-002
CAS: 67641-46-7
Formula: C₁₇H₁₄N₂O₅S
Family: Piretanide
Synonyms: 4-Phenoxy-3-(1H-pyrrol-1-yl)-5-sulfamoylbenzoic acid, 4-phenoxy-3-pyrrol-1-yl-5-sulfamoylbenzoic acid

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-R099-002
CAS: 6151-25-3
Formula: C₁₅H₁₀O₇·2H₂O
Family: Rutoside
Synonyms: Quercetin Dihydrate, Flavone, 3,3',4',5,7-pentahydroxy-, dihydrate

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-S035-002
CAS: 17512-61-7
Formula: C₉H₆BrClS
Family: Sertaconazole
Synonyms: 3-(Bromomethyl)-7-chlorobenzo[b]thiophene, 3-(bromomethyl)-7-chloro-1-benzothiophene

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-T078-002
CAS: 1789-33-9
Formula: C₁₅H₁₇ClN₂O
Family: Tetrazepam
Synonyms: 7-chloro-5-cyclohexyl-1,3-dihydro-1,4-benzodiazepin-2-one, Tetrazepam impurity b (ep impurity)

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