chlorzoxazone

Generic: chlorzoxazone

Labeler: a-s medication solutions
NDC Directory HUMAN PRESCRIPTION DRUG ANDA Inactive Finished

Drug Facts

Product Profile

Brand Name chlorzoxazone
Generic Name chlorzoxazone
Labeler a-s medication solutions
Dosage Form TABLET
Routes
ORAL
Active Ingredients

chlorzoxazone 500 mg/1

Manufacturer
A-S Medication Solutions

Identifiers & Regulatory

Product NDC 50090-7504
Product ID 50090-7504_ff4525dd-9c48-4151-970b-9a184e1f4bf4
Product Type HUMAN PRESCRIPTION DRUG
Marketing Category ANDA
Application Number ANDA213126
Listing Expiration 2026-12-31
Marketing Start 2022-04-05

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 500907504
Hyphenated Format 50090-7504

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 ANDA213126 (source: ndc)
Routes
ORAL
source: ndc

Resolved Composition

Strengths
  • 500 mg/1
source: ndc
Packaging
  • 30 TABLET in 1 BOTTLE (50090-7504-0)
  • 20 TABLET in 1 BOTTLE (50090-7504-1)
  • 60 TABLET in 1 BOTTLE (50090-7504-3)
  • 40 TABLET in 1 BOTTLE (50090-7504-4)
source: ndc

Packages (4)

50090-7504-0 30 TABLET in 1 BOTTLE (50090-7504-0) 50090-7504-1 20 TABLET in 1 BOTTLE (50090-7504-1) 50090-7504-3 60 TABLET in 1 BOTTLE (50090-7504-3) 50090-7504-4 40 TABLET in 1 BOTTLE (50090-7504-4)

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": "ff4525dd-9c48-4151-970b-9a184e1f4bf4", "openfda": {"nui": ["N0000175730", "N0000175737"], "unii": ["H0DE420U8G"], "rxcui": ["197502"], "spl_set_id": ["d0210638-b828-4c05-9669-fd61ef987317"], "pharm_class_pe": ["Centrally-mediated Muscle Relaxation [PE]"], "pharm_class_epc": ["Muscle Relaxant [EPC]"], "manufacturer_name": ["A-S Medication Solutions"]}, "finished": true, "packaging": [{"sample": false, "description": "30 TABLET in 1 BOTTLE (50090-7504-0)", "package_ndc": "50090-7504-0", "marketing_start_date": "20250129"}, {"sample": false, "description": "20 TABLET in 1 BOTTLE (50090-7504-1)", "package_ndc": "50090-7504-1", "marketing_start_date": "20250129"}, {"sample": false, "description": "60 TABLET in 1 BOTTLE (50090-7504-3)", "package_ndc": "50090-7504-3", "marketing_start_date": "20250129"}, {"sample": false, "description": "40 TABLET in 1 BOTTLE (50090-7504-4)", "package_ndc": "50090-7504-4", "marketing_start_date": "20250129"}], "brand_name": "CHLORZOXAZONE", "product_id": "50090-7504_ff4525dd-9c48-4151-970b-9a184e1f4bf4", "dosage_form": "TABLET", "pharm_class": ["Centrally-mediated Muscle Relaxation [PE]", "Muscle Relaxant [EPC]"], "product_ndc": "50090-7504", "generic_name": "CHLORZOXAZONE", "labeler_name": "A-S Medication Solutions", "product_type": "HUMAN PRESCRIPTION DRUG", "brand_name_base": "CHLORZOXAZONE", "active_ingredients": [{"name": "CHLORZOXAZONE", "strength": "500 mg/1"}], "application_number": "ANDA213126", "marketing_category": "ANDA", "marketing_start_date": "20220405", "listing_expiration_date": "20261231"}