1H-Pyrrole-2-carboxaldehyde
CAS 1003-29-8
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 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
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.
38 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.42 | 50 g | 98% |
| Combi-Blocks, Inc. | United States | $0.45 | 500 g | 97% |
| Aaron Chemicals LLC | Hong Kong | $0.46 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.46 | 500 g | 98% |
| Chemscene | United States | $0.52 | 1 kg | — |
| BLD Pharmatech Co., Limited | United States | $0.54 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.54 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $0.54 | 500 g | 98% |
| Ambeed, Inc. | United States | $0.54 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.61 | 100 g | 95% |
| Fluorochem EU | Germany | $0.64 | 100 g | 97% |
| Angene International Limited | United States | $0.65 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $0.66 | 100 g | 97% |
| AK Scientific, Inc. | United States | $0.82 | 100 g | 98% |
| Apollo Scientific US | United Kingdom | $0.95 | 500 g | 99% |
| Synthonix | United States | $1.04 | 25 g | 95% |
| AstaTech, Inc | United States | $1.23 | 100 g | 95% |
| Manchester Organics | United Kingdom | $1.55 | 100 g | 98% |
| ALFA AESAR | Germany | $4.49 | 100 g | 99% |
| MedChemExpress MCE | Sweden | $4.89 | 25 g | 99.99% |
| Sigma-Aldrich (Rush Stock) | Germany | $6.09 | 100 g | 98% |
| Sigma-Aldrich | Germany | $6.09 | 100 g | 98% |
| Aldlab | United States | $6.90 | 1 g | 95% |
| Accela ChemBio | United States | $10.00 | 1 g | 98% |
| Maybridge, Ltd. | United Kingdom | $13.44 | 1 g | 97% |
| TargetMol Chemicals | China → United States | $29.00 | 1 g | — |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| Specs | Netherlands | $94.62 | 5 g | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 90% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 97% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3100.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
1H-Pyrrole-2-carboxaldehyde (CAS 1003-29-8) https://chemicalindependence.com/chemical/1003-29-8/ EPA TSCA Inventory: CAS 1003-29-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293399 for CAS 1003-29-8. Reporting year: 2024. https://usatrade.census.gov/