oxaprozin
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
12 FDA-registered drug labelers
Amneal Pharmaceuticals NY LLC
Ayurax, LLC
B.V. KATWIJK CHEMIE
Bryant Ranch Prepack
Chartwell RX, LLC.
Direct_Rx
Dr. Reddy's Laboratories Limited
Pfizer Laboratories Div Pfizer Inc
Proficient Rx LP
SOLA Pharmaceuticals, LLC
Solubiomix, LLC
ST MARY'S MEDICAL PARK PHARMACY
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Daypro
- •Oxaprozin
- •Coxanto
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Oxaprozin Tablet
07/17/2025Vendor Pricing
$0.34/gAaron Chemicals LLC
CountryHong Kong
Pack$168.00 / 500 g
Purity98%
Vendors31 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
30 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.36 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.48 | 500 g | 98% |
| A2B Chem LLC | United States | $0.52 | 500 g | 98% |
| Chemscene | United States | $0.55 | 500 g | — |
| BLD Pharmatech Co., Limited | United States | $0.56 | 500 g | 99% |
| BLD Pharmatech GmbH | Germany | $0.56 | 500 g | 99% |
| BLD Pharmatech Ltd. | China | $0.56 | 500 g | 99% |
| Ambeed, Inc. | United States | $0.56 | 500 g | 99% |
| AA BLOCKS | United States | $0.64 | 100 g | 98% |
| Fulfilled by Molport | Latvia | $1.00 | 5 g | 99% |
| AK Scientific Specialized | United States | $1.10 | 100 g | 95% |
| Fluorochem EU | Germany | $1.16 | 25 g | 98% |
| AK Scientific, Inc. | United States | $1.47 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $2.00 | 5 g | 98% |
| Angene International Limited | United States | $2.61 | 100 g | 98% |
| AstaTech, Inc | United States | $9.40 | 25 g | 95% |
| Apollo Scientific UK | United Kingdom | $10.80 | 25 g | 98% |
| Maybridge, Ltd. | United Kingdom | $20.83 | 5 g | 97% |
| MedKoo Biosciences, Inc | United States | $125.00 | 10 g | 98% |
| TargetMol Chemicals | China → United States | $198.00 | 1 g | 99.02% |
| TargetMol Chemicals US | United States | $270.00 | 500 mg | 99.02% |
| MedChemExpress MCE | Sweden | $411.40 | 500 mg | 99.94% |
| TargetMol Chemicals EU | Austria | $680.00 | 100 mg | 99.02% |
| Apexbio Technology LLC | United States | $1360.00 | 50 mg | 98.75% |
| Axon Medchem | Netherlands | $1920.00 | 50 mg | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $2610.40 | 200 mg | — |
| Sigma-Aldrich | Germany | $2610.40 | 200 mg | — |
| Cayman Europe | Estonia | $3712.80 | 50 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
Chemical Identity
CAS21256-18-8
PubChem CID4614
DTXSIDDTXSID1045118
FormulaC18H15NO3
Mol. Weight293.3 g/mol
SMILESC1=CC=C(C=C1)C2=C(OC(=N2)CCC(=O)O)C3=CC=CC=C3
Data Sources
46142026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/oxaprozin/cids/JSON
Archive: data/sources/pubchem_name/oxaprozin.json
CAS 21256-18-82026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 21256-18-82026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json