Homovanillic acid
CAS 306-08-1
Benzeneacetic acid, 4-hydroxy-3-methoxy-
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.
35 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 |
|---|---|---|---|---|
| Chemscene | United States | $2.23 | 500 g | — |
| AA BLOCKS | United States | $2.44 | 25 g | 97% |
| Aaron Chemicals LLC | Hong Kong | $2.49 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $2.50 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $2.52 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $3.05 | 100 g | 95% |
| BLD Pharmatech Ltd. | China | $3.05 | 100 g | 95% |
| Ambeed, Inc. | United States | $3.05 | 100 g | 95% |
| BLD Pharmatech GmbH | Germany | $3.08 | 25 g | 95% |
| Fluorochem EU | Germany | $3.73 | 25 g | 97% |
| AK Scientific Specialized | United States | $3.90 | 100 g | 95% |
| AstaTech, Inc | United States | $3.92 | 100 g | 95% |
| Manchester Organics | United Kingdom | $4.44 | 100 g | 97% |
| Acrotein ChemBio, Inc. | United States | $4.60 | 100 g | — |
| Apollo Scientific UK | United Kingdom | $4.60 | 25 g | 95% |
| Fluorochem UK | United Kingdom | $5.00 | 10 g | 97% |
| AK Scientific, Inc. | United States | $5.35 | 100 g | 98% |
| Angene International Limited | United States | $8.56 | 100 g | 98% |
| Aldlab | United States | $24.84 | 1 g | 95% |
| ALFA AESAR | Germany | $50.40 | 5 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $66.59 | 5 g | — |
| Sigma-Aldrich | Germany | $66.59 | 5 g | — |
| TargetMol Chemicals | China → United States | $73.00 | 1 g | 99.67% |
| MedKoo Biosciences, Inc | United States | $90.00 | 5 g | 98% |
| Cayman Europe | Estonia | $99.96 | 1 g | 98% |
| Molnova | China | $102.00 | 500 mg | 99% |
| MedChemExpress MCE | Sweden | $112.53 | 1 g | 99.96% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Chengdu Biopurify Phytochemicals Ltd. | China | $1420.00 | 100 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| ChemNorm | China | $1750.00 | 20 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 95% |
| Vitas M Chemical Limited | Hong Kong | $14000.00 | 5 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $18000.00 | 5 mg | 90% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Homovanillic acid (CAS 306-08-1) https://chemicalindependence.com/chemical/306-08-1/ EPA TSCA Inventory: CAS 306-08-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291899 for CAS 306-08-1. Reporting year: 2024. https://usatrade.census.gov/