SPL Set ID: 2f05e8e2-616f-475b-ac9f-c42e1a5dbe81

Chlorzoxazone, USP is a centrally-acting skeletal muscle relaxant, available as tablets of 500 mg for oral administration. Its chemical name is 5-Chloro-2-benzoxazolinone, and its structural formula is: Chlorzoxazone, USP is a white or practically white, practically odorless, crystalline powder. Chlorzoxazone, USP is slightly soluble in water; sparingly soluble in alcohol, in isopropyl alcohol, and in methanol; soluble in solutions of alkali hydroxides and ammonia. Chlorzoxazone Tablets, USP contain the inactive ingredients docusate sodium, lactose monohydrate, magnesium stearate, microcrystalline cellullose, pregelatinized starch, sodium benzoate, and sodium starch glycolate. chemical structure