SPL Set ID: b5b7aba5-f93d-46bc-a3c2-712de1c5cff3

Sulfamethoxazole and Trimethoprim Oral Suspension, USP is a synthetic antibacterial combination product with each teaspoonful (5 mL) containing 200 mg sulfamethoxazole and 40 mg trimethoprim. Sulfamethoxazole is N 1 -(5-methyl-3-isoxazolyl) sulfanilamide; the molecular formula is C 10 H 11 N 3 O 3 S. It is an almost white, odorless, tasteless compound with a molecular weight of 253.28 and the following structural formula: Trimethoprim is 2,4-diamino-5-(3,4,5-trimethoxybenzyl) pyrimidine; the molecular formula is C 14 H 18 N 4 O 3 . It is a white to light yellow, odorless, bitter compound with a molecular weight of 290.3 and the following structural formula: Each teaspoonful (5 mL) of sulfamethoxazole and trimethoprim oral suspension (cherry flavor) is an opaque pinkish orange suspension with a cherry aroma and contains 40 mg trimethoprim and 200 mg sulfamethoxazole and the inactive ingredients alcohol not more than 0.5%; methylparaben 0.1% and sodium benzoate 0.1% (added as preservatives), artificial wild cherry flavor, citric acid anhydrous, FD&C Red #40, FD&C Yellow #6, glycerin, microcrystalline cellulose, polysorbate 80, purified water, saccharin sodium, sodium carboxymethylcellulose, sodium citrate dihydrate, and sorbitol solution. image description image description