quinapril and hydrochlorothiazide 10/12.5 - Medication Listings

Quinapril and hydrochlorothiazide tablets, USP are fixed-combination tablet that combines an angiotensin-converting enzyme (ACE) inhibitor, quinapril hydrochloride, and a thiazide diuretic, hydrochlorothiazide. Quinapril hydrochloride, USP is chemically described as [3S-[2[R*(R*)], 3R*]]-2-[2-[[1-(ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, monohydrochloride. Its empirical formula is C 25 H 30 N 2 O 5 . HCl and its structural formula is: Quinapril hydrochloride, USP is a white to off-white amorphous powder that is freely soluble in aqueous solvents. Hydrochlorothiazide, USP is chemically described as: 6-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C 7 H 8 CIN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide, USP is a white to off-white, crystalline powder which is slightly soluble in water but freely soluble in sodium hydroxide solution. Quinapril and hydrochlorothiazide tablets, USP are available for oral use as fixed combination tablets in three strengths of quinapril with hydrochlorothiazide: 10 mg with 12.5 mg (quinapril and hydrochlorothiazide 10/12.5), 20 mg with 12.5 mg (quinapril and hydrochlorothiazide 20/12.5), and 20 mg with 25 mg (quinapril and hydrochlorothiazide 20/25). Inactive ingredients: lactose, magnesium carbonate, crospovidone, povidone, magnesium stearate and opadry pink 03B14436 (hypromellose, titanium dioxide, polyethylene glycol and iron oxide red). image image