CAS 75970-99-9 appears in our catalog under these names: Tecastemizole/ 99.66% (existing batch purity), Tecastemizole, 1-(4-Fluorobenzyl)-N-(piperidin-4-yl)-1H-benzo[d]imidazol-2-amine, Tecastemizole, 99.22%, Tecastemizole (Standard). Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 10mM (in 1ml dmso).