Pharmaceutical analytical standards

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

Results 4,331-4,340 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-E140-044
Formula: C₅H₉ClN₂·HCl
Family: Etoricoxib
Synonyms: (Z)-2-Chloro-3-imino-N,N-dimethylprop-1-en-1-amine hydrochloride, Etoricoxib Impurity 15

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E140-048
Formula: C₂₃H₂₃NO₄S₂
Family: Etoricoxib
Synonyms: 5-[(E)-1,3-Bis(4-methylsulfonylphenyl)prop-1-en-2-yl]-2-methylpyridine

ImpurityLevels of characterisation

Cat. No.: P-E140-049
Formula: C₁₈H₁₅ClN₂O₄S
Family: Etoricoxib
Synonyms: 5-Chloro-2-(6-methyl-1-oxidopyridin-1-ium-3-yl)-3-(4-methylsulfonylphenyl)-1-oxidopyridin-1-ium

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-E140-051
Formula: C₃₁H₂₇N₃O₄S₂
Family: Etoricoxib
Synonyms: 2,6-Bis(6-methyl-3-pyridinyl)-3,5-bis(4-methylsulfonylphenyl)pyridine

ImpurityLevels of characterisation

Cat. No.: P-E140-052
Formula: C₁₈H₁₇ClN₂O₃S·2HCl
Family: Etoricoxib
Synonyms: (2Z,4Z)-5-Amino-4-chloro-1-(6-methyl-3-pyridinyl)-2-(4-methylsulfonylphenyl)penta-2,4-dien-1-one dihydrochloride, Etoricoxib Impurity 22 Hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-E140-053
Formula: C₂₀H₂₁ClN₂O₃S
Family: Etoricoxib
Synonyms: (2Z,4Z)-4-Chloro-5-(dimethylamino)-1-(6-methyl-3-pyridinyl)-2-(4-methylsulfonylphenyl)penta-2,4-dien-1-one

ImpurityLevels of characterisation

Cat. No.: P-E140-054
Formula: C₁₉H₁₇ClN₂O₂S
Family: Etoricoxib
Synonyms: 5-Chloro-3-(4-ethylsulfonylphenyl)-2-(6-methyl-3-pyridinyl)pyridine

ImpurityLevels of characterisation

Cat. No.: P-E140-056
Formula: C₁₈H₁₄Cl₂N₂O₂S
Family: Etoricoxib
Synonyms: 5-Chloro-2-[6-(chloromethyl)-3-pyridinyl]-3-(4-methylsulfonylphenyl)pyridine

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