Skip to main content

Chlorzoxazone

NDC 55289-633 · PD-Rx Pharmaceuticals, Inc.

Generic nameChlorzoxazone
Dosage formTABLET
RouteORAL
Active ingredient(s)CHLORZOXAZONE
Strength500 mg/1
Pharmacologic classCentrally-mediated Muscle Relaxation [PE], Muscle Relaxant [EPC]
Marketing categoryANDA

Packages

55289-633-10 — 10 TABLET in 1 BOTTLE, PLASTIC (55289-633-10)

55289-633-20 — 20 TABLET in 1 BOTTLE, PLASTIC (55289-633-20)

55289-633-24 — 24 TABLET in 1 BOTTLE, PLASTIC (55289-633-24)

55289-633-28 — 28 TABLET in 1 BOTTLE, PLASTIC (55289-633-28)

55289-633-30 — 30 TABLET in 1 BOTTLE, PLASTIC (55289-633-30)

55289-633-40 — 40 TABLET in 1 BOTTLE, PLASTIC (55289-633-40)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0591-2520 — Chlorzoxazone, 16571-725 — CHLORZOXAZONE, 16571-726 — CHLORZOXAZONE, 16571-727 — CHLORZOXAZONE, 24470-923 — CHLORZOXAZONE, 24470-940 — CHLORZOXAZONE, 31722-974 — CHLORZOXAZONE, 50090-0315 — Chlorzoxazone, 50090-7504 — CHLORZOXAZONE, 51862-339 — chlorzoxazone, 59651-305 — CHLORZOXAZONE, 59651-306 — CHLORZOXAZONE, 59651-307 — CHLORZOXAZONE, 63187-317 — Chlorzoxazone, 63629-1586 — Chlorzoxazone, 64980-582 — Chlorzoxazone, 69499-330 — chlorzoxazone, 70518-4364 — CHLORZOXAZONE, 70954-085 — Chlorzoxazone, 71205-711 — CHLORZOXAZONE, +12 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.