SPL Set ID: c8197eea-e990-4c0e-bc2d-f080bac8de17

Olmesartan medoxomil and hydrochlorothiazide tablets are a combination of an angiotensin II receptor antagonist (AT1 subtype), olmesartan medoxomil, USP, and a thiazide diuretic, hydrochlorothiazide (HCTZ). Olmesartan medoxomil, USP is 1H-imidazole-5-carboxylic acid, 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl) [1, 1’-biphenyl]-4-yl] methyl]-, (5-methyl-2-oxo-1, 3-dioxol-4-yl) methyl ester [USP]. Its molecular formula is C 29 H 30 N 6 O 6 and its structural formula is: Olmesartan medoxomil, USP is a white to off-white crystalline powder with a molecular weight of 558.59. It is practically insoluble in water and sparingly soluble in methanol. Hydrochlorothiazide, USP is 6-chloro-3,4-dihydro-2 H -1,2,4-benzo-thiadiazine-7-sulfonamide 1,1­ dioxide. Its molecular formula is C 7 H 8 ClN 3 O 4 S 2 and its structural formula is: Hydrochlorothiazide, USP is a white or practically white, practically odourless, crystalline powder. Its molecular weight is 297.74. It is very slightly soluble in water, freely soluble in sodium hydroxide solution, in n–butylamine and in dimethyl formamide, sparingly soluble in methanol, insoluble in ether, in chloroform and in dilute mineral acids. Olmesartan medoxomil and hydrochlorothiazide tablet is available for oral administration in tablets containing 20 mg or 40 mg of olmesartan medoxomil combined with 12.5 mg of hydrochlorothiazide, or 40 mg of olmesartan medoxomil combined with 25 mg of hydrochlorothiazide. Inactive ingredients include: hydroxypropylcellulose, lactose monohydrate, low-substituted hydroxypropylcellulose, microcrystalline cellulose, stearic acid, red iron oxide, talc, titanium dioxide, hypromellose and yellow iron oxide. olme-hcl-olme-structure olme-hcl-hydro-structure