Source: FDA, National Drug Code (US) Revision Year: 2021
Lopressor, metoprolol tartrate USP is a selective beta1-adrenoreceptor blocking agent, available as 50 mg and 100 mg tablets for oral administration. 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.
Inactive Ingredients: Tablets contain cellulose compounds, colloidal silicon dioxide, D&C Red No. 30 aluminum lake (50 mg tablets), FD&C Blue No. 2 aluminum lake (100 mg tablets), lactose, magnesium stearate, polyethylene glycol, propylene glycol, povidone, sodium starch glycolate, talc, and titanium dioxide.
| How Supplied |
|---|
Lopressor Tabletsmetoprolol tartrate USP Tablets Tablets 50 mg: capsule-shaped, biconvex, pink, scored (imprinted LOPRESSOR on one side and 458 twice on the scored side) Bottles of 100 NDC 30698-458-01 Tablets 100 mg: capsule-shaped, biconvex, light blue, scored (imprinted LOPRESSOR on one side and 459 twice on the scored side) Bottles of 100 NDC 30698-459-01 Manufactured for and Distributed by: Validus Pharmaceuticals LLC, 119 Cherry Hill Road, Suite 310, Parsippany, NJ 07054 |
| Drug | Countries | |
|---|---|---|
| LOPRESSOR | Brazil, France, Tunisia, United States |
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