SPL Set ID: b6cf0f43-8dc3-4535-b651-daf1f9e0336c
1 drug(s) with this SPL Set ID
Metoprolol tartrate and hydrochlorothiazide tablets, USP have the antihypertensive effect of metoprolol tartrate, a beta adrenoreceptor blocker, and hydrochlorothiazide, a thiazide diruetic. It is available as tablets for oral administration. The 50/25 tablets contain 50 mg of metoprolol tartrate and 25 mg of hydrochlorothiazide; the 100/25 tablets contain 100 mg of metoprolol tartrate and 25 mg of hydrochlorothiazide; and the 100/50 tablets contain 100 mg of metoprolol tartrate and 50 mg of hydrochlorothiazide. Metoprolol tartrate is (±)-1-(Isopropylamino)-3-[ p -(2-methoxyethyl)phenoxy]-2-propanol L-(+)-tartrate (2:1) salt, and its structural formula is: Metoprolol tartrate, USP is a white, crystalline powder. It is very soluble in water; freely soluble in methylene chloride, in chloroform, and in alcohol; slightly soluble in acetone; and insoluble in ether. Its molecular weight is 684.81. Hydrochlorothiazide is 6-Chloro-3,4-dihydro-2 H -1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide, and its structural formula is: Hydrochlorothiazide, USP is a white, or practically white, practically odorless, crystalline powder. It is freely soluble in sodium hydroxide solution, in n- butylamine, and in dimethylformamide; sparingly soluble in methanol; slightly soluble in water; and insoluble in ether, in chloroform, and in dilute mineral acids. Its molecular weight is 297.74. Inactive Ingredients: Anhydrous lactose, colloidal silicon dioxide, croscarmellose sodium, FD&C Yellow No. 6 Aluminum Lake, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch (corn) and sodium lauryl sulfate. Metoprolol Tartrate Structural Formula Hydrochlorothiazide Structural Formula