Hypoxanthine
CAS 68-94-0
6H-Purin-6-one, 1,9-dihydro-
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293359 · basket
- 2023
- US production Confidential · Imports Confidential
These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Bulgaria
- Japan
- Spain
- Sweden
- Canada
- Taiwan
- Finland
- Portugal
- Mexico
- Belgium
- Hungary
- Austria
- Brazil
- Ukraine
- Croatia
- Malta
- South Korea
- South Africa
- Denmark
- Czech Republic
- Malaysia
- Argentina
- Poland
- Cameroon
- Australia
- Hong Kong
- Slovakia
- Latvia
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.
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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.06 | 500 g | 98% |
| A2B Chem LLC | United States | $0.09 | 100 g | 98% |
| AA BLOCKS | United States | $0.11 | 100 g | 98% |
| Apollo Scientific UK | United Kingdom | $0.14 | 1 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| Angene International Limited | United States | $0.37 | 500 g | 97% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Apexbio Technology LLC | United States | $1000.00 | 50 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Hypoxanthine (CAS 68-94-0) https://chemicalindependence.com/chemical/68-94-0/ EPA TSCA Inventory: CAS 68-94-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 68-94-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293359 for CAS 68-94-0. Reporting year: 2024. https://usatrade.census.gov/