| | Identification | Back Directory |  | [Name] 
 Edaravone Impurity 26
 |  | [CAS] 
 67790-05-0
 |  | [Synonyms] 
 N'-Phenyl-3-(2-phenylhydrazono)butanehydrazide
 Butanoic acid, 3-(2-phenylhydrazinylidene)-, 2-phenylhydrazide
 |  | [Molecular Formula] 
 C16H18N4O
 |  | [MOL File] 
 67790-05-0.mol
 |  | [Molecular Weight] 
 282.34
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 155 °C (decomp)
 |  | [density ] 
 1.13±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 2-8°C(protect from light)
 |  | [pka] 
 11.43±0.50(Predicted)
 | 
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