Isoxsuprine hydrochloride
Drug ingredientCAS 579-56-6
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 292250 · basket
These shares come from HS customs code 292250, which covers 76 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Japan
- Germany
- Denmark
- Taiwan
- Spain
- Bulgaria
- Canada
- Serbia
- Switzerland
- Sweden
- South Korea
- Netherlands
- Hong Kong
- Ukraine
- Austria
- Hungary
- Belgium
- Ireland
- Israel
- Finland
- Mexico
- Slovenia
- Czech Republic
- United Arab Emirates
- Latvia
2 FDA-registered drug labelers
Why It Matters
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
13 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 | $7.50 | 10 g | — |
| Cayman Europe | Estonia | $10.83 | 10 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $19.00 | 5 g | — |
| Angene Chemical | China → Hong Kong | $19.40 | 5 g | — |
| Sigma-Aldrich (Rush Stock) | Germany | $27.84 | 5 g | — |
| Sigma-Aldrich | Germany | $27.84 | 5 g | — |
| MedKoo Biosciences, Inc | United States | $45.00 | 10 g | 98% |
| Combi-Blocks, Inc. | United States | $60.00 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $94.00 | 500 mg | 99.38% |
| Molnova | China | $225.00 | 200 mg | 99% |
| MedChemExpress MCE | Sweden | $375.10 | 200 mg | 99.95% |
| Angene International Limited | United States | $885.00 | 200 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | — |
Chemical Identity
Data Sources
- PubChem · compound 11368Retrieved 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
Isoxsuprine hydrochloride (CAS 579-56-6) https://chemicalindependence.com/chemical/579-56-6/ PubChem: 11368. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11368 FDA National Drug Code directory: CAS 579-56-6. 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 292250 for CAS 579-56-6. Reporting year: 2024. https://usatrade.census.gov/