SPL Set ID: 4e4a9925-67aa-4be7-8bb7-c8b058ffe223
1 drug(s) with this SPL Set ID
Butalbital and acetaminophen are supplied in tablet form for oral administration. Butalbital (5-allyl-5-isobutylbarbituric acid), a slightly bitter, white, odorless, crystalline powder, is a short to intermediate-acting barbiturate. It has the following structural formula: C 11 H 16 N 2 O 3 MW = 224.26 Acetaminophen (4’-hydroxyacetanilide), a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. It has the following structural formula: C 8 H 9 NO 2 MW = 151.16 Each Tencon Tablet contains: Butalbital ……………………………… 50 mg Warning: May be habit-forming. Acetaminophen ………………………… 325 mg In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, crospovidone, microcrystalline cellulose, povidone, pregelatinized starch, stearic acid. butalbital chemical structure acetaminophen chemical structure