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Metamizole impurity A European Pharmacopoeia (EP) Reference Standard

Metamizole impurity A

Metamizole impurity A European Pharmacopoeia (EP) Reference Standard
Synonym(s):
4-Formylaminoantipyrine, N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide
Empirical Formula (Hill Notation):
C12H13N3O2
CAS Number:
Molecular Weight:
231.25

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