SPL Set ID: 78a99bfe-6ebe-4ace-80b0-ee019921435e
1 drug(s) with this SPL Set ID
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: Structure The molecular formula of anhydrous theophylline is C 7 H 8 N 4 O 2 with a molecular weight of 180.17. Theophylline Oral Solution, USP is available as a solution intended for oral administration, containing 80 mg of theophylline anhydrous per 15 mL (one tablespoonful). Theophylline Oral Solution is alcohol free. Theophylline Oral Solution also contains the following inactive ingredients: anhydrous citric acid, glycerin, methylparaben, orange oil, polysorbate 80, propylene glycol, purified water, sodium benzoate, sodium citrate, sodium saccharin, and sorbitol solution. Theophylline Oral Solution has pH of 4.3 to 4.7. Structure formula