Pharmaceutical analytical standards

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

Results 34,111-34,120 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-C168-002
CAS: 24682-19-7
Formula: C₁₆H₉NO₅
Family: Cinchophen
Synonyms: 5,8-Dihydro-6-hydroxy-5,8-dioxo-2-phenyl-4-quinolinecarboxylic acid, 8-Hydroxy-5,6-dioxo-2-phenylquinoline-4-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C168-003
CAS: 848232-71-3
Formula: C₁₅H₁₁FN₂O₃
Family: Cinchophen
Synonyms: Methyl 6-(2-fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C168-004
CAS: 2989001-19-4
Formula: C₂₂H₁₇N₃O₄
Family: Cinchophen
Synonyms: 6-(1,3-Benzodioxol-5-yl)-N-benzyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide

ImpurityLevels of characterisation

Cat. No.: P-C168-005
CAS: 305854-49-3
Formula: C₂₀H₁₄F₃N₃O₂
Family: Cinchophen
Synonyms: [5-Hydroxy-5-(trifluoromethyl)-4H-pyrazol-1-yl]-(2-phenylquinolin-4-yl)methanone

ImpurityLevels of characterisation

Cat. No.: P-C178-011
CAS: 7084-69-7
Formula: C₁₁H₁₈N₃O₈P
Family: Citicoline
Synonyms: [(2R,3S,4S,5R)-5-(4-Amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl ethyl hydrogen phosphate

ImpurityLevels of characterisation

Cat. No.: P-C178-012
CAS: 2086703-25-3
Formula: C₁₀H₁₉NO₁₀P₂
Family: Citicoline
Synonyms: [(3,4-Dioxooxolan-2-yl)methoxy-hydroxyphosphoryl] 2-(trimethylazaniumyl)ethyl phosphate

ImpurityLevels of characterisation

Cat. No.: P-C182-004
CAS: 85198-30-7
Formula: C₂₆H₃₈O₅
Family: Clascoterone
Synonyms: (4R,8'R,9'S,10'R,13'S,14'S)-2-Ethoxy-2-ethyl-10',13'-dimethylspiro[1,3-dioxane-4,17'-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3',5-dione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C203-005
CAS: 87591-00-2
Formula: CH₅ClO₆P₂
Family: Clodronate
Synonyms: Phosphonic acid, (chloromethylene)bis-, Chloromethane diphosphonate

ImpurityLevels of characterisation

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