CAS 19216-56-9 appears in our catalog under these names: Prazosin, >95% (HPLC), Prazosin/ 99.29% (existing batch purity), Prazosin, Prazosin, ≥98%, ≥98%, Prazosin, 99.80%. Offered by: TRC, TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 100mg, 25mg, 50mg, 10mg, 1g, 1mg, 5mg, 10mM/1mL.