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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,861-9,870 of 59,523

Edaravone Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-E008-026
Formula
C20H18N4O
Family
Edaravone
Synonyms
5-Methyl-4-(5-methyl-2-phenylpyrazol-3-yl)-2-phenyl-1H-pyrazol-3-one

Edaravone Impurity 22 (1R,2S-Isomer)

ImpurityLevels of characterisation
Cat. No.
P-E008-036
Formula
C13H16N2O5S
Family
Edaravone
Synonyms
Edaravone Impurity 22, (1R,2S)-2-Hydroxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid

Edaravone Impurity 23 (1R,2R-Isomer)

ImpurityLevels of characterisation
Cat. No.
P-E008-037
Formula
C13H16N2O5S
Family
Edaravone
Synonyms
Edaravone Impurity 23, (1R,2R)-2-Hydroxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid

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