Catalogue Number: | E-5338 |
Compound Name: | Edaravone Impurity 25 |
Synonyms: | 3',5-dimethyl-1',2-diphenyl-1'H,2H-[3,4'-bipyrazol]-5'-ol |
CAS#: | |
Alternate CAS#: | 168848-20-2 (enol imine form), 172889-30-4 (keto enamine form) |
Molecular Formula: | C20H18N4O |
Molecular Weight: | 330.39 |
Edaravone Impurity 16 (Bis-pyrazolone)
CAS No. 177415-76-8 (enol form), 7477-67-0 (ketone form)
C20H18N4O2
M.W. 346.39
Edaravone Impurity 12
CAS No. 82772-85-8 (ketone form), 2055116-47-5 (enol form)
C22H22N4O2
M.W. 374.44