chlorzoxazone

Generic: chlorzoxazone

Labeler: pd-rx pharmaceuticals, inc.
NDC Directory HUMAN PRESCRIPTION DRUG ANDA Inactive Finished

Drug Facts

Product Profile

Brand Name chlorzoxazone
Generic Name chlorzoxazone
Labeler pd-rx pharmaceuticals, inc.
Dosage Form TABLET
Routes
ORAL
Active Ingredients

chlorzoxazone 500 mg/1

Manufacturer
PD-Rx Pharmaceuticals, Inc.

Identifiers & Regulatory

Product NDC 55289-633
Product ID 55289-633_419b15d3-6522-5d1c-e063-6394a90abbd0
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 55289633
Hyphenated Format 55289-633

Supplemental Identifiers

RxCUI
197502
UPC
0355289633280
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
  • 10 TABLET in 1 BOTTLE, PLASTIC (55289-633-10)
  • 20 TABLET in 1 BOTTLE, PLASTIC (55289-633-20)
  • 24 TABLET in 1 BOTTLE, PLASTIC (55289-633-24)
  • 28 TABLET in 1 BOTTLE, PLASTIC (55289-633-28)
  • 30 TABLET in 1 BOTTLE, PLASTIC (55289-633-30)
  • 40 TABLET in 1 BOTTLE, PLASTIC (55289-633-40)
source: ndc

Packages (6)

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)

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": "419b15d3-6522-5d1c-e063-6394a90abbd0", "openfda": {"nui": ["N0000175730", "N0000175737"], "upc": ["0355289633280"], "unii": ["H0DE420U8G"], "rxcui": ["197502"], "spl_set_id": ["8650d342-92df-48d7-9f3d-cdd6f6f4c0e7"], "pharm_class_pe": ["Centrally-mediated Muscle Relaxation [PE]"], "pharm_class_epc": ["Muscle Relaxant [EPC]"], "manufacturer_name": ["PD-Rx Pharmaceuticals, Inc."]}, "finished": true, "packaging": [{"sample": false, "description": "10 TABLET in 1 BOTTLE, PLASTIC (55289-633-10)", "package_ndc": "55289-633-10", "marketing_start_date": "20110831"}, {"sample": false, "description": "20 TABLET in 1 BOTTLE, PLASTIC (55289-633-20)", "package_ndc": "55289-633-20", "marketing_start_date": "20110831"}, {"sample": false, "description": "24 TABLET in 1 BOTTLE, PLASTIC (55289-633-24)", "package_ndc": "55289-633-24", "marketing_start_date": "20110831"}, {"sample": false, "description": "28 TABLET in 1 BOTTLE, PLASTIC (55289-633-28)", "package_ndc": "55289-633-28", "marketing_start_date": "20110831"}, {"sample": false, "description": "30 TABLET in 1 BOTTLE, PLASTIC (55289-633-30)", "package_ndc": "55289-633-30", "marketing_start_date": "20110831"}, {"sample": false, "description": "40 TABLET in 1 BOTTLE, PLASTIC (55289-633-40)", "package_ndc": "55289-633-40", "marketing_start_date": "20110831"}], "brand_name": "Chlorzoxazone", "product_id": "55289-633_419b15d3-6522-5d1c-e063-6394a90abbd0", "dosage_form": "TABLET", "pharm_class": ["Centrally-mediated Muscle Relaxation [PE]", "Muscle Relaxant [EPC]"], "product_ndc": "55289-633", "generic_name": "Chlorzoxazone", "labeler_name": "PD-Rx Pharmaceuticals, 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"}