Pharmaceutical analytical standards

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

Results 25,541-25,550 of 35,292

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ImpurityLevels of characterisation

Cat. No.: P-B100-018
CAS: 1218951-81-5
Formula: C₃₅H₃₈N₆O₆S₂
Family: Bosentan
Synonyms: 4-tert-Butyl-N-[6-[(4-tert-butylphenyl)sulfonylamino]-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide

ImpurityLevels of characterisation

Cat. No.: P-B100-021
CAS: 1268612-25-4
Formula: C₂₄H₂₂ClN₅O₄S
Family: Bosentan
Synonyms: N-[6-Chloro-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]-4-propan-2-ylbenzenesulfonamide

ImpurityLevels of characterisation

Cat. No.: P-B100-024
CAS: 1268612-27-6
Formula: C₁₅H₁₁ClN₄O₃
Family: Bosentan
Synonyms: 6-Chloro-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl-1H-pyrimidin-4-one, 6-Chloro-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4(1H)-one

ImpurityLevels of characterisation

Cat. No.: P-B100-025
CAS: 301646-61-7
Formula: C₂₈H₂₉N₅O₇S
Family: Bosentan
Synonyms: 2-[6-[(4-tert-Butylphenyl)sulfonylamino]-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]oxyethyl formate

ImpurityLevels of characterisation

Cat. No.: P-B100-027
CAS: 301646-60-6
Formula: C₃₁H₃₇N₅O₆S
Family: Bosentan
Synonyms: 4-tert-Butyl-N-[5-(2-methoxyphenoxy)-6-[2-[(2-methylpropan-2-yl)oxy]ethoxy]-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-R049-039
CAS: 571188-59-5
Formula: C₁₄H₂₂N₄O₂
Family: Ribociclib
Synonyms: Ribociclib Related Compound 1, tert-butyl 4-(6-amino-3-pyridinyl)piperazine-1-carboxylate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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