esflurbiprofen
Drug ingredientCAS 51543-39-6
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 291639 · basket
These shares come from HS customs code 291639, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Spain
- Ukraine
- Singapore
- Turkey
- Norway
- Czech Republic
- Taiwan
- South Korea
- Japan
- Mexico
- New Zealand
- Canada
- Sweden
- Hong Kong
- Latvia
1 FDA-registered drug labeler
Why It Matters
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
34 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 | $1.06 | 500 g | 99% |
| Chemscene | United States | $2.04 | 100 g | — |
| Fluorochem EU | Germany | $2.31 | 100 g | 95% |
| AA BLOCKS | United States | $2.63 | 100 g | 98% |
| Ambeed, Inc. | United States | $2.88 | 500 g | 98% |
| A2B Chem LLC | United States | $2.93 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $3.26 | 25 g | 95% |
| Combi-Blocks, Inc. | United States | $3.50 | 100 g | 98% |
| Apollo Scientific UK | United Kingdom | $4.76 | 100 g | 98% |
| Angene International Limited | United States | $5.24 | 25 g | 98% |
| AK Scientific Specialized | United States | $5.72 | 25 g | 95% |
| AK Scientific, Inc. | United States | $7.16 | 25 g | 98% |
| AstaTech, Inc | United States | $7.68 | 25 g | 95% |
| Cayman Europe | Estonia | $19.28 | 25 g | 99% |
| Eximed | Ukraine | $24.00 | 5 g | 95% |
| Aldlab | United States | $30.36 | 1 g | 95% |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| Otava, Ltd. | Ukraine | $45.00 | 5 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $60.01 | 25 g | — |
| Sigma-Aldrich | Germany | $60.01 | 25 g | — |
| TargetMol Chemicals | China → United States | $93.00 | 1 g | 99.96% |
| MedKoo Biosciences, Inc | United States | $110.00 | 5 g | 98% |
| Molnova | China | $130.00 | 500 mg | 99% |
| MedChemExpress MCE | Sweden | $143.99 | 1 g | 99.98% |
| Specs | Netherlands | $197.23 | 1 g | 90% |
| Axon Medchem | Netherlands | $432.00 | 250 mg | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Apexbio Technology LLC | United States | $500.00 | 100 mg | 99.59% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| ChemDiv, Inc. | United States | $7666.67 | 15 mg | 90% |
Chemical Identity
Data Sources
- PubChem · compound 72099Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
esflurbiprofen (CAS 51543-39-6) https://chemicalindependence.com/chemical/51543-39-6/ PubChem: 72099. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/72099 FDA National Drug Code directory: CAS 51543-39-6. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 291639 for CAS 51543-39-6. Reporting year: 2024. https://usatrade.census.gov/