Dosage form: Elixir
Drug class:Methylxanthines
Medically reviewed by Drugs.com. Last updated on Mar 22, 2022.
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DESCRIPTION
Theophylline is structurally classified as a methylxanthine. It occurs as a white, odorless, crystalline powder with a bitter taste. Anhydrous Theophylline has the chemical name 1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-, and is represented by the following structural formula:
The molecular formula of anhydrous Theophylline is C7H8N4O2 with a molecular weight of 180.17.
Theophylline Elixir is available as a liquid intended for oral administration, containing 80 mg of anhydrous Theophylline and 20% alcohol per 15 mL (one tablespoonful).
Also contains: FD&C Red #40, Artificial Mixed Fruit Flavor, Propylene Glycol, Purified Water, Saccharin Sodium. May contain Citric Acid to adjust pH.
Theophylline - Clinical Pharmacology
Mechanism Of Action:
Theophylline has two distinct actions in the airways of patients with reversible obstruction; smooth muscle relaxation (i.e., bronchodilation) and suppression of the response of the ..
