Pentamidine isethionate
Drug ingredientCAS 140-64-7
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 292529 · basket
These shares come from HS customs code 292529, which covers 64 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Switzerland
- Canada
- United Kingdom
- Austria
- Brazil
- Israel
- Australia
- Hungary
- Serbia
- Denmark
- Malaysia
- Poland
- Hong Kong
- Ukraine
- Singapore
6 FDA-registered drug labelers
Why It Matters
Appears in 3 drug and cosmetic product listings (FDA).
- •Pentamidine Isethionate
- •NebuPent
- •Pentam 300
- to be discontinued
Pentamidine Isethionate Injection
Shortage listed since March 23, 2026
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
22 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $22.60 | 25 g | 98% |
| Combi-Blocks, Inc. | United States | $26.00 | 5 g | 98% |
| BLD Pharmatech Ltd. | China | $29.40 | 5 g | 97% |
| Ambeed, Inc. | United States | $29.40 | 5 g | 97% |
| A2B Chem LLC | United States | $29.40 | 5 g | 97% |
| AA BLOCKS | United States | $34.00 | 5 g | 98% |
| AK Scientific Specialized | United States | $35.40 | 5 g | 95% |
| BLD Pharmatech Co., Limited | United States | $46.00 | 1 g | 97% |
| BLD Pharmatech GmbH | Germany | $46.00 | 1 g | 97% |
| AK Scientific, Inc. | United States | $49.60 | 5 g | 98% |
| Angene International Limited | United States | $61.40 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $120.00 | 500 mg | 99.83% |
| Molnova | China | $175.00 | 200 mg | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $294.40 | 1 g | — |
| Sigma-Aldrich | Germany | $294.40 | 1 g | — |
| TargetMol Chemicals EU | Austria | $330.00 | 100 mg | 99.83% |
| AstaTech, Inc | United States | $416.20 | 5 g | 97% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| MedChemExpress MCE | Sweden | $496.10 | 100 mg | 99.95% |
| MedKoo Biosciences, Inc | United States | $650.00 | 1 g | 98% |
| Apexbio Technology LLC | United States | $1000.00 | 50 mg | 99.31% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- PubChem · compound 8813Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA Drug ShortagesRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Pentamidine isethionate (CAS 140-64-7) https://chemicalindependence.com/chemical/140-64-7/ PubChem: 8813. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/8813 FDA National Drug Code directory: CAS 140-64-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 140-64-7. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 292529 for CAS 140-64-7. Reporting year: 2024. https://usatrade.census.gov/