CAS 550-83-4 appears in our catalog under these names: Propoxycaine Hydrochloride, >95% (HPLC), Propoxycaine Hydrochloride, Propoxycaine hydrochloride/ 97.25% (existing batch purity), Propoxycaine hydrochloride, Propoxycaine HCl 98%. Offered by: TRC, Mikromol, LoGiCal, TargetMol, GLPBio. Available pack sizes: 100mg, 250mg, 25mg, 10mg, 5mg, 10mM (in 1ml dmso), 50mg, 1mg.