Mebendazole
Drug ingredientCAS 31431-39-7
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 293399 · basket
These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Taiwan
- Poland
- Canada
- Ivory Coast
- Greece
- Hungary
- Indonesia
- Latvia
- Belgium
- Slovakia
- Czech Republic
- Austria
- Netherlands
- Finland
- Denmark
- Croatia
- Australia
- South Africa
- Sweden
- Hong Kong
- Malta
- Singapore
- Lithuania
- Malaysia
- Oman
- Serbia
14 FDA-registered drug labelers
Why It Matters
Appears in 1 drug and cosmetic product listings (FDA).
- •Vermox
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
30 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 | $0.23 | 500 g | 97% |
| A2B Chem LLC | United States | $0.27 | 500 g | — |
| BLD Pharmatech GmbH | Germany | $0.30 | 1 kg | 97% |
| BLD Pharmatech Ltd. | China | $0.30 | 1 kg | 97% |
| AA BLOCKS | United States | $0.30 | 500 g | — |
| BLD Pharmatech Co., Limited | United States | $0.33 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.33 | 1 kg | 97% |
| Fulfilled by Molport | Latvia | $1.00 | 5 g | — |
| AstaTech (2 weeks) | United States | $1.04 | 100 g | 95% |
| Apexbio Technology LLC | United States | $2.12 | 100 g | 99.58% |
| AK Scientific Specialized | United States | $2.24 | 100 g | 95% |
| AK Scientific, Inc. | United States | $3.08 | 100 g | 98% |
| Cayman Europe | Estonia | $3.14 | 100 g | 98% |
| Angene International Limited | United States | $5.08 | 100 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $6.53 | 25 g | 98% |
| Sigma-Aldrich | Germany | $6.53 | 25 g | 98% |
| Eximed | Ukraine | $24.00 | 5 g | 95% |
| ChemBridge Corporation | Kazakhstan | $25.00 | 1 g | 95% |
| Otava, Ltd. | Ukraine | $45.00 | 5 g | 90% |
| Interbioscreen | Hong Kong | $51.00 | 10 g | 95% |
| TargetMol Chemicals | China → United States | $53.00 | 1 g | 99.88% |
| TargetMol Chemicals EU | Austria | $155.00 | 200 mg | 99.88% |
| Vitas M Chemical Limited | Hong Kong | $360.00 | 1 g | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 98% |
| ChemDiv, Inc. | United States | $7666.67 | 15 mg | 90% |
| Asinex | Netherlands | $12922.80 | 100 mg | 90% |
Chemical Identity
Data Sources
- PubChem · compound 4030Retrieved 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
Mebendazole (CAS 31431-39-7) https://chemicalindependence.com/chemical/31431-39-7/ PubChem: 4030. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4030 FDA National Drug Code directory: CAS 31431-39-7. 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 293399 for CAS 31431-39-7. Reporting year: 2024. https://usatrade.census.gov/