11 DESCRIPTION Metoprolol tartrate tablets, USP contain metoprolol tartrate, USP a selective beta 1 -adrenoreceptor blocking agent. 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, practically odorless, crystalline powder with a molecular weight of 684.82. It is very soluble in water; freely soluble in methylene chloride, in chloroform, and in alcohol; slightly soluble in acetone; and insoluble in ether. Metoprolol tartrate tablets, USP are available as 25 mg, 50 mg and 100 mg tablets for oral administration containing 25 mg, 50 mg and 100 mg metoprolol tartrate, respectively. Inactive Ingredients: microcrystalline cellulose, lactose monohydrate, povidone, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate hypromellose, titanium dioxide and polyethylene glycol. In addition, the 50 mg product contains D&C Red No. 30 Aluminum Lake and the 100 mg product contains FD&C Blue No. 2 Aluminum Lake and FD&C Blue No. 1 Aluminum Lake as coloring agents. metoprolol-tartrate-structure
⚠️ Warnings
• Caution should be exercised in patients with history of heart attack, slow or irregular heartbeat, heart failure, chest pain, poor blood circulation, liver impairment, sugar, breathing problems, adrenal gland tumor (pheochromocytoma), any allergy, who are taking other medications, elderly, children, during pregnancy and breastfeeding.
• It may cause drowsiness, dizziness, or lightheadedness, do not drive a car or operate machinery while taking this medication.
• Avoid alcohol consumption.
• Avoid abrupt withdrawal.
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