CAS 34580-13-7 appears in our catalog under these names: Ketotifen, Ketotifen, >95% (HPLC), Ketotifen, 99.74%, Ketotifen (Standard), Ketotifen-13C-d3. Offered by: Mikromol, LoGiCal, TRC, GLPBio, MedChemExpress. Available pack sizes: 100mg, 10mg, 25mg, 10mM (in 1ml dmso), 50mg, 10mM/1mL, 100 mg, 25 mg.