chlorzoxazone

Generic: chlorzoxazone

Labeler: bryant ranch prepack
NDC Directory HUMAN PRESCRIPTION DRUG ANDA Inactive Finished

Drug Facts

Product Profile

Brand Name chlorzoxazone
Generic Name chlorzoxazone
Labeler bryant ranch prepack
Dosage Form TABLET
Routes
ORAL
Active Ingredients

chlorzoxazone 500 mg/1

Manufacturer
Bryant Ranch Prepack

Identifiers & Regulatory

Product NDC 63629-1586
Product ID 63629-1586_8f1a738f-23de-466c-83ee-f6f2ddd62799
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 636291586
Hyphenated Format 63629-1586

Supplemental Identifiers

RxCUI
197502
UNII
H0DE420U8G
NUI
N0000175730 N0000175737

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
  • 20 TABLET in 1 BOTTLE (63629-1586-1)
  • 30 TABLET in 1 BOTTLE (63629-1586-2)
  • 40 TABLET in 1 BOTTLE (63629-1586-3)
  • 90 TABLET in 1 BOTTLE (63629-1586-4)
  • 60 TABLET in 1 BOTTLE (63629-1586-5)
  • 100 TABLET in 1 BOTTLE (63629-1586-6)
  • 14 TABLET in 1 BOTTLE (63629-1586-7)
  • 7 TABLET in 1 BOTTLE (63629-1586-8)
  • 120 TABLET in 1 BOTTLE (63629-1586-9)
source: ndc

Packages (9)

63629-1586-1 20 TABLET in 1 BOTTLE (63629-1586-1) 63629-1586-2 30 TABLET in 1 BOTTLE (63629-1586-2) 63629-1586-3 40 TABLET in 1 BOTTLE (63629-1586-3) 63629-1586-4 90 TABLET in 1 BOTTLE (63629-1586-4) 63629-1586-5 60 TABLET in 1 BOTTLE (63629-1586-5) 63629-1586-6 100 TABLET in 1 BOTTLE (63629-1586-6) 63629-1586-7 14 TABLET in 1 BOTTLE (63629-1586-7) 63629-1586-8 7 TABLET in 1 BOTTLE (63629-1586-8) 63629-1586-9 120 TABLET in 1 BOTTLE (63629-1586-9)

Ingredients (1)

chlorzoxazone (500 mg/1)

Linked Drug Pages (1)

Chlorzoxazone ndc-match (0.9)

Raw FDA Data

View complete raw FDA NDC JSON payload 
{"route": ["ORAL"], "spl_id": "8f1a738f-23de-466c-83ee-f6f2ddd62799", "openfda": {"nui": ["N0000175730", "N0000175737"], "unii": ["H0DE420U8G"], "rxcui": ["197502"], "spl_set_id": ["5e6889c9-a091-4622-0a00-ad0fc1830f78"], "pharm_class_pe": ["Centrally-mediated Muscle Relaxation [PE]"], "pharm_class_epc": ["Muscle Relaxant [EPC]"], "manufacturer_name": ["Bryant Ranch Prepack"]}, "finished": true, "packaging": [{"sample": false, "description": "20 TABLET in 1 BOTTLE (63629-1586-1)", "package_ndc": "63629-1586-1", "marketing_start_date": "20241008"}, {"sample": false, "description": "30 TABLET in 1 BOTTLE (63629-1586-2)", "package_ndc": "63629-1586-2", "marketing_start_date": "20241008"}, {"sample": false, "description": "40 TABLET in 1 BOTTLE (63629-1586-3)", "package_ndc": "63629-1586-3", "marketing_start_date": "20121022"}, {"sample": false, "description": "90 TABLET in 1 BOTTLE (63629-1586-4)", "package_ndc": "63629-1586-4", "marketing_start_date": "20241008"}, {"sample": false, "description": "60 TABLET in 1 BOTTLE (63629-1586-5)", "package_ndc": "63629-1586-5", "marketing_start_date": "20241008"}, {"sample": false, "description": "100 TABLET in 1 BOTTLE (63629-1586-6)", "package_ndc": "63629-1586-6", "marketing_start_date": "20241008"}, {"sample": false, "description": "14 TABLET in 1 BOTTLE (63629-1586-7)", "package_ndc": "63629-1586-7", "marketing_start_date": "20241008"}, {"sample": false, "description": "7 TABLET in 1 BOTTLE (63629-1586-8)", "package_ndc": "63629-1586-8", "marketing_start_date": "20241008"}, {"sample": false, "description": "120 TABLET in 1 BOTTLE (63629-1586-9)", "package_ndc": "63629-1586-9", "marketing_start_date": "20120718"}], "brand_name": "Chlorzoxazone", "product_id": "63629-1586_8f1a738f-23de-466c-83ee-f6f2ddd62799", "dosage_form": "TABLET", "pharm_class": ["Centrally-mediated Muscle Relaxation [PE]", "Muscle Relaxant [EPC]"], "product_ndc": "63629-1586", "generic_name": "Chlorzoxazone", "labeler_name": "Bryant Ranch Prepack", "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"}