Benzoic acid, 4-hydroxy-3-methoxy-, methyl ester
CAS 3943-74-6
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
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 291899 · basket
These shares come from HS customs code 291899, which covers 139 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Austria
- Hungary
- South Korea
- Taiwan
- Czech Republic
- Mexico
- Spain
- Ukraine
- Estonia
- Australia
- Israel
- Singapore
- Slovakia
- Russia
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
31 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 | $0.21 | 100 g | 99% |
| AA BLOCKS | United States | $0.22 | 1 kg | 98% |
| Angene Chemical | China → Hong Kong | $0.23 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Chemscene | United States | $0.27 | 1 kg | — |
| BLD Pharmatech Co., Limited | United States | $0.28 | 1 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.28 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.28 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.28 | 1 kg | 98% |
| AK Scientific Specialized | United States | $0.33 | 500 g | 95% |
| AstaTech, Inc | United States | $0.36 | 100 g | 98% |
| Fluorochem EU | Germany | $0.39 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.44 | 500 g | 99% |
| Apollo Scientific US | United Kingdom | $0.49 | 500 g | 98% |
| Fluorochem UK | United Kingdom | $0.57 | 25 g | 95% |
| SpiroChem (2 weeks) | Switzerland | $0.65 | 250 g | 95% |
| Angene International Limited | United States | $0.74 | 500 g | 98% |
| Accela ChemBio | United States | $2.00 | 5 g | 98% |
| MedChemExpress MCE | Sweden | $2.31 | 100 g | 99.9% |
| Sigma-Aldrich (Rush Stock) | Germany | $4.92 | 100 g | 99% |
| Sigma-Aldrich | Germany | $4.92 | 100 g | 99% |
| MedKoo Biosciences, Inc | United States | $5.50 | 100 g | 98% |
| ALFA AESAR | Germany | $6.34 | 25 g | 99% |
| TargetMol Chemicals | China → United States | $31.00 | 1 g | 99.99% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Chengdu Biopurify Phytochemicals Ltd. | China | $1180.00 | 100 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 99% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Benzoic acid, 4-hydroxy-3-methoxy-, methyl ester (CAS 3943-74-6) https://chemicalindependence.com/chemical/3943-74-6/ EPA TSCA Inventory: CAS 3943-74-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291899 for CAS 3943-74-6. Reporting year: 2024. https://usatrade.census.gov/