CAS 89-25-8 appears in our catalog under these names: Edaravone, 3-Methyl-1-phenyl-2-pyrazolin-5-one(Edaravone), >95% (HPLC), 5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (Edaravone), Edaravone/ 99.44% (existing batch purity), 3-Methyl-1-phenyl-2-pyrazolin-5-one, 98+% . Offered by: Chemat Brand, TRC, Dr. Ehrenstorfer, Mikromol, TargetMol. Available pack sizes: on request, 1g, 100mg, 5g, 500mg, 10g, 25g, 10mM (in 1ml dmso).