DrugDashboards

Chlorzoxazone

Chlorzoxazone · CHLORZOXAZONE 375 mg/1 · Tablet · Aurobindo Pharma Limited

NDC 59651-0305-13 · 14000 TABLET in 1 BAG · DRUG FOR FURTHER PROCESSING · View full market →

Bulk ingredient — not a finished product

This NDC is a raw material (drug for further processing) sold to drug manufacturers or compounders, not a product pharmacies dispense. Retail pricing, TE codes, fragility scores, and shortage reports don't apply to bulk listings — those attach to finished products made from this ingredient.

Medicare Part D

This is a bulk ingredient, not a dispensable product — it is a raw material sold to manufacturers and compounders, so no plan prices it.

How Part D pricing works →

NADAC price per unit

No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.

Supply fragility

Not scored — fragility is computed for NADAC-priced NDCs.

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for chlorzoxazone (oral solid) in the next 90 days

sole-source market

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Where it's made

Establishments this product's FDA label declares, located via FDA registration data. How we built this →

Regulatory

Application
TE code
Approval date
Patents / exclusivity

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Chlorzoxazone (Tablet)

LabelerStrengthFirst seenLast seen
A-S Medication SolutionsCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Actavis Pharma, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 3, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Bryant Ranch PrepackCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Proficient Rx LPCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 3, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx of Tennessee, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Advanced Rx Pharmacy of Tennessee, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Camber Pharmaceuticals, Inc.CHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Cintex Services, LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Cintex Services, LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.CHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Endo USA, Inc.CHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
Happy Robin, LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Lifsa Drugs LLCCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Mayne Pharma Commercial LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Novitium Pharma LLCCHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
PD-Rx Pharmaceuticals, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Remedyrepack Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 500 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 750 mg/1Jul 15, 2026Sep 2, 2026
Rising Pharma Holdings, Inc.CHLORZOXAZONE 375 mg/1Jul 15, 2026Sep 2, 2026
SolubiomixCHLORZOXAZONE 250 mg/1Jul 15, 2026Sep 2, 2026
Aurobindo Pharma LimitedCHLORZOXAZONE 375 mg/1Jul 15, 2026Aug 28, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Chlorzoxazone — NDC 59651-0305-13," retrieved September 3, 2026, https://drugdashboards.com/drug/59651030513.

Free to cite with attribution — see how the data is put together.