CAS 68291-97-4 appears in our catalog under these names: Zonisamide, Zonisamide, >95% (HPLC), Zonisamide 1.0 mg/ml in Methanol, Zonisamide/ 99.94% (existing batch purity), Zonisamide - Bio-X â„¢. Offered by: Chemat Brand, TRC, Mikromol, LoGiCal, TargetMol. Available pack sizes: on request, 100mg, 10mg, 50mg, 1ml, 200mg, 500mg, 10mM (in 1ml dmso).