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Metamizole Impurity D
![Metamizole Impurity D Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 100 mg](/deepweb/assets/sigmaaldrich/product/structures/237/300/1a8147d6-e316-4cf4-9074-0cabd53a2278/640/1a8147d6-e316-4cf4-9074-0cabd53a2278.png)
Synonym(s):
4-Dimethylaminoantipyrine, 4-Dimethylamino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, Aminopyrine
Empirical Formula (Hill Notation):
C13H17N3O
CAS Number:
Molecular Weight:
231.29
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