CAS 33286-22-5 appears in our catalog under these names: Diltiazem (hydrochloride), Diltiazem HCl, Diltiazem Hydrochloride, >95% (HPLC), Diltiazem Hydrochloride, Diltiazem Hydrochloride 1.0 mg/ml in Acetonitrile (as free base). Offered by: GLPBio, Chemat Brand, TRC, Mikromol, LoGiCal. Available pack sizes: 5mg, on request, 10mg, 1g, 50mg, 250mg, 100mg, 1ml.