药物信息为ROXICET 5/500™ CAPLETS (Oxycodone and Acetaminophen Tablets USP) (Roxane Laboratories, Inc.): DESCRIPTION

Each caplet contains:

Oxycodone Hydrochloride . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 mg⁺

(⁺5 mg Oxycodone Hydrochloride is equivalent to 4.4815 mg Oxycodone)

Acetaminophen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mg

The caplets contain: colloidal silicon dioxide, microcrystalline cellulose, starch (corn), croscarmellose sodium, pregelatinized starch, and stearic acid.

Acetaminophen, 4'-hydroxyacetanilide, is a non-opiate, non-salicylate analgesic and antipyretic which occurs as a white, odorless, crystalline powder, possessing a slightly bitter taste. Its structure is as follows:

C₆H₉NO₂ M.W. 151.16

The oxycodone component is 14-hydroxydihydrocodeinone, a white, odorless crystalline powder which is derived from the opium alkaloid, thebaine, and may be represented by the following structural formula:

C₁₈H₂₁NO₄•HCl M.W. 351.83