Catalogue Number: | E-535 |
Compound Name: | Edaravone Impurity 3 Sodium Salt |
Synonyms: | 2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)propane-2-sulfonate, sodium salt (1:1) |
CAS#: | |
Alternate CAS#: | 1323485-71-7 (Free Acid, Keto Form) |
Molecular Formula: | C13H15N2O4S. Na |
Molecular Weight: | 295.33 22.99 |
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