ERV55: Edaravone Impurity 5

4,4-bis(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one ;

CAS # 124009-63-8 ;

C30H26N6O3 ;
Mol. Wt.: 518.57 ;