Pharmaceutical analytical standards

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

Results 32,151-32,160 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-B086-010
CAS: 13004-51-8
Formula: C₁₈H₁₅NO₂
Family: Bisacodyl
Synonyms: Bisacodyl Impurity 1, 4-[(4-hydroxyphenyl)-pyridin-3-ylmethyl]phenol

ImpurityLevels of characterisation

Cat. No.: P-P1065-002
CAS: 122431-37-2
Formula: C₅H₅F₃N₂O
Synonyms: 2-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-one, 1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

ImpurityLevels of characterisation

Cat. No.: P-P1065-011
CAS: 1379794-41-8
Formula: C₇H₅F₅N₂O₃
Synonyms: 5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazole-4-carboxylic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-P1065-003
CAS: 946409-52-5
Formula: C₇H₇F₅N₂O₂
Synonyms: 5-Difluoromethoxy-4-hydroxymethyl-1-methyl-3-trifluoromethylpyrazole

ImpurityLevels of characterisation

Cat. No.: P-P1065-004
CAS: 656825-93-3
Formula: C₁₂H₁₄F₅N₃O₃S
Synonyms: 3-[[5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methylsulfinyl]-5,5-dimethyl-4H-1,2-oxazole

ImpurityLevels of characterisation

Cat. No.: P-P1065-005
CAS: 1379794-42-9
Formula: C₆H₅F₅N₂O₄S
Synonyms: [3-(Difluoromethoxy)-5-(trifluoromethyl)-1H-pyrazol-4-yl]methanesulfonic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-P1065-010
CAS: 1379794-40-7
Formula: C₇H₇F₅N₂O₄S
Synonyms: [5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanesulfonic acid

ImpurityLevels of characterisation

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