diflunisal
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
10 FDA-registered drug labelers
Aarti Pharmalabs Limited
Apicore Pharmaceuticals Private Limited
Chartwell RX, LLC
COHANCE LIFESCIENCES LIMITED
Emcure Pharmaceuticals Limited
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
INA Pharmaceutics Inc
Teva Pharmaceuticals USA, Inc.
Zydus Lifesciences Limited
Zydus Pharmaceuticals (USA) Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •diflunisal
- •Dolobid
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 FDA shortage records
Vendor Pricing
$0.98/gA2B Chem LLC
CountryUnited States
Pack$98.00 / 100 g
Purity98%
Vendors30 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
29 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $1.19 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $1.20 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $1.40 | 100 g | 98% |
| BLD Pharmatech GmbH | Germany | $1.40 | 100 g | 98% |
| Ambeed, Inc. | United States | $1.40 | 100 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $1.40 | 25 g | 98% |
| Angene Chemical | China → Hong Kong | $1.60 | 25 g | 98% |
| BLD Pharmatech Ltd. | China | $1.60 | 25 g | 98% |
| AK Scientific Specialized | United States | $1.68 | 500 g | 95% |
| Fluorochem EU | Germany | $1.98 | 25 g | 98% |
| AK Scientific, Inc. | United States | $2.30 | 500 g | 98% |
| Apollo Scientific UK | United Kingdom | $2.36 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $2.43 | 10 g | 98% |
| Angene International Limited | United States | $3.60 | 500 g | 98% |
| Fulfilled by Molport | Latvia | $5.00 | 1 g | 98% |
| AstaTech (2 weeks) | United States | $8.00 | 5 g | 98% |
| Cayman Europe | Estonia | $10.76 | 50 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $12.35 | 5 g | — |
| Sigma-Aldrich | Germany | $12.35 | 5 g | — |
| MedKoo Biosciences, Inc | United States | $38.00 | 25 g | 98% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Molnova | China | $266.00 | 500 mg | 99% |
| TargetMol Chemicals | China → United States | $296.00 | 500 mg | 99.66% |
| Apexbio Technology LLC | United States | $416.00 | 500 mg | 98% |
| TargetMol Chemicals EU | Austria | $610.00 | 100 mg | 99.66% |
| MedChemExpress MCE | Sweden | $968.00 | 100 mg | 99.82% |
| Axon Medchem | Netherlands | $1200.00 | 50 mg | 99% |
| Key Organics Ltd. | United Kingdom | $1960.00 | 100 mg | 97% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
CAS22494-42-4
PubChem CID3059
DTXSIDDTXSID5022932
FormulaC13H8F2O3
Mol. Weight250.2 g/mol
SMILESC1=CC(=C(C=C1C2=C(C=C(C=C2)F)F)C(=O)O)O
Data Sources
30592026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/diflunisal/cids/JSON
Archive: data/sources/pubchem_name/diflunisal.json
CAS 22494-42-42026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json