NORCO® (Hydrocodone bitartrate and acetaminophen) is supplied in tablet form for oral administration.
Hydrocodone bitartrate is an opioid analgesic and antitussive and occurs as fine, white crystals or as a crystalline powder. It is affected by light. The chemical name is 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It has the following structural formula:
Acetaminophen, 4´-hydroxy acetani lide, a slightly bitter, white, odorless, crystalline powder, is a nonopiate, non-salicylate analgesic and antipyretic. It has the following structural formula:
NORCO®, for oral administration is available in the following strengths:
NORCO® 7.5/325 7.5 mg 325 mg
NORCO® 10/325 10 mg 325 mg
In addition, each tablet contains the following inactive ingredients: croscarmellose sodium, crospovidone, magnesium stearate, microcrystalline cellulose, povidone, pregelatinized starch, and stearic acid; the 7.5 mg/325 mg tablets include FD&C Yellow #6 Aluminum Lake, the 10 mg/325 mg tablets include D&C Yellow #10 Aluminum Lake. Meets USP Dissolution Test 1.