Nafamostat mesylate
Drug ingredientCAS 82956-11-4
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
1 FDA-registered drug labeler
AURORE PHARMACEUTICALS PRIVATE LIMITED
Why It Matters
Sectors
Health
Downstream UsesNot recorded
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
$92.00/gBLD Pharmatech GmbH
CountryGermany
Pack$460.00 / 5 g
Purity98%
Vendors16 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 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 |
|---|---|---|---|---|
| Ambeed, Inc. | United States | $92.00 | 5 g | 98% |
| AK Scientific Specialized | United States | $92.00 | 5 g | 95% |
| Combi-Blocks, Inc. | United States | $92.00 | 5 g | 98% |
| AK Scientific, Inc. | United States | $119.00 | 5 g | 98% |
| BLD Pharmatech Co., Limited | United States | $135.00 | 1 g | 98% |
| BLD Pharmatech Ltd. | China | $135.00 | 1 g | 98% |
| MedKoo Biosciences, Inc | United States | $232.50 | 20 g | 98% |
| AstaTech, Inc | United States | $308.00 | 250 mg | 98% |
| TargetMol Chemicals | China → United States | $620.00 | 500 mg | 99.76% |
| MedChemExpress MCE | Sweden | $951.06 | 500 mg | 99.97% |
| Cayman Europe | Estonia | $9448.60 | 50 mg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $20778.20 | 50 mg | 98% |
| Sigma-Aldrich | Germany | $20778.20 | 50 mg | 98% |
| Key Organics Ltd. | United Kingdom | $26900.00 | 10 mg | 97% |
| TimTec, LLC | United States | $32000.00 | 10 mg | 90% |
Chemical Identity
CAS82956-11-4
PubChem CID5311180
DTXSIDDTXSID7046128
FormulaC21H25N5O8S2
Mol. Weight539.6 g/mol
SMILESCS(=O)(=O)O.CS(=O)(=O)O.C1=CC(=CC=C1C(=O)OC2=CC3=C(C=C2)C=C(C=C3)C(=N)N)N=C(N)N
Data Sources
- PubChem · compound 5311180Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Nafamostat mesylate (CAS 82956-11-4) https://chemicalindependence.com/chemical/82956-11-4/ PubChem: 5311180. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5311180 FDA National Drug Code directory: CAS 82956-11-4. 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/