CAS 170729-80-3 appears in our catalog under these names: Aprepitant, Aprepitant, >95% (HPLC), Aprepitant/ 99.9%, Aprepitant - Bio-X â„¢, Aprepitant, >98.0%(HPLC). Offered by: Chemat Brand, TRC, Mikromol, TargetMol, GLPBio. Available pack sizes: on request, 100mg, 10mg, 25mg, 250mg, 5mg, 50mg, 200mg.