SPL Set ID: a2095cb9-82c8-4385-9dc4-9ac21cd76523
1 drug(s) with this SPL Set ID
Terazosin hydrochloride, an alpha-1-selective adrenoceptor blocking agent, is a quinazoline derivative represented by the following chemical name, molecular formula and structural formula: (RS)-Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]-, monohydrochloride, C 19 H 26 ClN 5 O 4 . It has the following structural formula: Terazosin hydrochloride is a white, crystalline substance, freely soluble in water and isotonic saline and has a molecular weight of 423.93. Terazosin capsules, USP, for oral administration, are supplied in four dosage strengths containing terazosin hydrochloride, USP equivalent to 1 mg, 2 mg, 5 mg, or 10 mg of terazosin. Inactive ingredients: Crospovidone, lactose (monohydrate), magnesium stearate, and microcrystalline cellulose. The capsule shells and imprinting inks contain: D & C Yellow #10 Aluminum Lake, FD & C Blue #1 Aluminum Lake, FD & C Blue #2 Aluminum Lake, FD & C Red #40 Aluminum Lake, gelatin, propylene glycol, shellac, synthetic black iron oxide, and titanium dioxide. The 5 mg also contains: D & C Red #28. terazosinhydrochloridechemicalstructure