chlorzoxazone

Generic: chlorzoxazone

Labeler: actavis pharma, inc.
NDC Directory HUMAN PRESCRIPTION DRUG ANDA Inactive Finished

Drug Facts

Product Profile

Brand Name chlorzoxazone
Generic Name chlorzoxazone
Labeler actavis pharma, inc.
Dosage Form TABLET
Routes
ORAL
Active Ingredients

chlorzoxazone 500 mg/1

Manufacturer
Actavis Pharma, Inc.

Identifiers & Regulatory

Product NDC 0591-2520
Product ID 0591-2520_9ea218a7-b12c-4aec-9c0b-3104b03649ce
Product Type HUMAN PRESCRIPTION DRUG
Marketing Category ANDA
Application Number ANDA089859
Listing Expiration 2026-12-31
Marketing Start 2011-08-22

Pharmacologic Class

Established (EPC)
muscle relaxant [epc]
Physiologic Effect
centrally-mediated muscle relaxation [pe]

Normalized Code Variants

Searchable formats for this product NDC code

Digits Only 05912520
Hyphenated Format 0591-2520

Supplemental Identifiers

RxCUI
197502
UNII
H0DE420U8G
NUI
N0000175730 N0000175737

Packaging Origin

Original Packager
true

Resolved Product View

Precedence rule: structured NDC data is preferred, falling back to linked label metadata when unavailable. Source tags show the origin of each value.

Resolved Identity

Brand Name chlorzoxazone (source: ndc)
Generic Name chlorzoxazone (source: ndc)
Application Number ANDA089859 (source: ndc)
Routes
ORAL
source: ndc

Resolved Composition

Strengths
  • 500 mg/1
source: ndc
Packaging
  • 100 TABLET in 1 BOTTLE, PLASTIC (0591-2520-01)
  • 500 TABLET in 1 BOTTLE, PLASTIC (0591-2520-05)
source: ndc

Packages (2)

Ingredients (1)

chlorzoxazone (500 mg/1)

Linked Drug Pages (1)

Raw FDA Data

View complete raw FDA NDC JSON payload
{"route": ["ORAL"], "spl_id": "9ea218a7-b12c-4aec-9c0b-3104b03649ce", "openfda": {"nui": ["N0000175730", "N0000175737"], "unii": ["H0DE420U8G"], "rxcui": ["197502"], "spl_set_id": ["2f05e8e2-616f-475b-ac9f-c42e1a5dbe81"], "pharm_class_pe": ["Centrally-mediated Muscle Relaxation [PE]"], "pharm_class_epc": ["Muscle Relaxant [EPC]"], "manufacturer_name": ["Actavis Pharma, Inc."], "is_original_packager": [true]}, "finished": true, "packaging": [{"sample": false, "description": "100 TABLET in 1 BOTTLE, PLASTIC (0591-2520-01)", "package_ndc": "0591-2520-01", "marketing_start_date": "20110822"}, {"sample": false, "description": "500 TABLET in 1 BOTTLE, PLASTIC (0591-2520-05)", "package_ndc": "0591-2520-05", "marketing_start_date": "20110822"}], "brand_name": "Chlorzoxazone", "product_id": "0591-2520_9ea218a7-b12c-4aec-9c0b-3104b03649ce", "dosage_form": "TABLET", "pharm_class": ["Centrally-mediated Muscle Relaxation [PE]", "Muscle Relaxant [EPC]"], "product_ndc": "0591-2520", "generic_name": "Chlorzoxazone", "labeler_name": "Actavis Pharma, Inc.", "product_type": "HUMAN PRESCRIPTION DRUG", "brand_name_base": "Chlorzoxazone", "active_ingredients": [{"name": "CHLORZOXAZONE", "strength": "500 mg/1"}], "application_number": "ANDA089859", "marketing_category": "ANDA", "marketing_start_date": "20110822", "listing_expiration_date": "20261231"}