Trigonelline
CAS 535-83-1
Pyridinium, 3-carboxy-1-methyl-, inner salt
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 293979, 293980 · basket
These shares come from HS customs code 293979, 293980, which covers 62 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Australia
- New Zealand
- Poland
- Belgium
- Taiwan
- Canada
- Japan
- Spain
- Israel
- Mexico
- Estonia
- Slovenia
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.
19 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $190.30 | 10 g | 98% |
| AA BLOCKS | United States | $200.80 | 10 g | 98% |
| BLD Pharmatech Ltd. | China | $350.00 | 1 g | 99% |
| A2B Chem LLC (2 weeks) | United States | $433.00 | 1 g | — |
| AA BLOCKS (2 weeks) | United States | $454.00 | 1 g | — |
| BLD Pharmatech GmbH | Germany | $600.00 | 250 mg | 99% |
| Aaron Chemicals LLC | Hong Kong | $652.00 | 250 mg | 98% |
| Angene Chemical | China → Hong Kong | $756.00 | 250 mg | 98% |
| ChemNorm | China | $1450.00 | 20 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Molnova | China | $1550.00 | 100 mg | 99% |
| Specs | Netherlands | $1694.00 | 10 mg | 90% |
| TargetMol Chemicals | China → United States | $1720.00 | 100 mg | 99.54% |
| Apexbio Technology LLC | United States | $2500.00 | 20 mg | 98% |
| MedChemExpress MCE | Sweden | $2625.70 | 100 mg | 99.95% |
| AK Scientific Specialized | United States | $3350.00 | 100 mg | 95% |
| AK Scientific, Inc. | United States | $4470.00 | 100 mg | 98% |
| AstaTech, Inc | United States | $4796.00 | 250 mg | 95% |
| Angene International Limited | United States | $5500.00 | 100 mg | 95% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Trigonelline (CAS 535-83-1) https://chemicalindependence.com/chemical/535-83-1/ EPA TSCA Inventory: CAS 535-83-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293979,293980 for CAS 535-83-1. Reporting year: 2024. https://usatrade.census.gov/