Last Updated: November 8, 2026

Details for New Drug Application (NDA): 040137

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NDA 040137 describes CHLORZOXAZONE, which is a drug marketed by Actavis Elizabeth, Ajenat Pharms, Aurobindo Pharma Ltd, Barr, Chartwell Rx, Dr Reddys Labs Sa, Glenmark Pharms Ltd, Macleods Pharms, Novitium Pharma, Ohm Labs, Ph Health, Pharmazone, Pharmobedient, Pioneer Pharms, Rising, Somerset Theraps Llc, Sun Pharm Industries, Teva Pharms Usa Inc, and Watson Labs, and is included in thirty-five NDAs. It is available from nineteen suppliers. Additional details are available on the CHLORZOXAZONE profile page.

The generic ingredient in CHLORZOXAZONE is chlorzoxazone. There is one drug master file entry for this compound. Nineteen suppliers are listed for this compound. Additional details are available on the chlorzoxazone profile page.

Summary for 040137

Tradename:	CHLORZOXAZONE
Applicant:	Watson Labs
Ingredient:	chlorzoxazone
Patents:	0

Medical Subject Heading (MeSH) Categories for 040137

Muscle Relaxants, Central

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	500MG
Approval Date:	Aug 9, 1996	TE:		RLD:	No

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