MMZ01: Metamizole EP Impurity A

MMZ01: Metamizole EP Impurity A

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$100.00
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4-Formylamino Antipyrine ; 

4-(Formylamino)-1,5-dimethyl-2-phenyl-2,3-dihydro-1H-pyrazol-3-one ;

CAS # 1672-58-8 ;

C12H13N3O2 ;
Mol. Wt.: 231.25 ;