SPL Set ID: faaf13ce-5d8d-4c57-a49f-a7a73daa41a5
1 drug(s) with this SPL Set ID
Metoprolol tartrate and hydrochlorothiazide tablets, USP has 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 mg/25 mg tablets contain 50 mg of metoprolol tartrate USP and 25 mg of hydrochlorothiazide USP; the 100 mg/25 mg tablets contain 100 mg of metoprolol tartrate USP and 25 mg of hydrochlorothiazide USP; and the 100 mg/50 mg tablets contain 100 mg of metoprolol tartrate USP and 50 mg of hydrochlorothiazide USP. Metoprolol tartrate USP 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 684.82. 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 297.73. Inactive Ingredients: Microcrystalline cellulose, anhydrous lactose, lactose monohydrate, pregelatinized starch, corn starch, compressible sugar, sodium starch glycolate, colloidal silicon dioxide, magnesium stearate, D&C Yellow No. 10 (50 mg/25 mg and 100 mg/50 mg tablets), and FD&C Red No. 40 and FD&C Yellow No. 6 (100 mg/25 mg tablets). metoprolol-chem-str.jpg hctz-chem-str.jpg