SPL Set ID: f756f4be-3cda-ab98-e053-6294a90a1424

Trimethoprim is a synthetic antibacterial available in tablet form for oral administration. Each scored white tablet contains 100 mg trimethoprim. Trimethoprim is 5-[(3,4,5-trimethoxyphenyl)methyl]-2,4-pyrimidinediamine. It is a white to light yellow, odorless, bitter compound with a molecular weight of 290.32 and the molecular formula C 14 H 18 N 4 O 3. The structural formula is: Inactive Ingredients Anhydrous Lactose, Microcrystalline cellulose, Pregelatinized Starch, Sodium Starch Glycolate Type A, Magnesium Stearate. FDA approved dissolution test specifications differ from USP. structure