2-Pyridinamine, 5-iodo-
CAS 20511-12-0
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$0.43/gAaron Chemicals LLC
CountryHong Kong
Pack$216.00 / 500 g
Purity97%
Vendors32 available
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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.46 | 500 g | 97% |
| Combi-Blocks, Inc. | United States | $0.48 | 1 kg | 98% |
| AstaTech, Inc | United States | $0.51 | 100 g | 95% |
| AA BLOCKS | United States | $0.51 | 100 g | 98% |
| A2B Chem LLC | United States | $0.51 | 100 g | 98% |
| Chemscene | United States | $0.61 | 1 kg | — |
| BLD Pharmatech Ltd. | China | $0.64 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.64 | 1 kg | 97% |
| BLD Pharmatech Co., Limited | United States | $0.64 | 500 g | 97% |
| BLD Pharmatech GmbH | Germany | $0.64 | 500 g | 97% |
| AK Scientific Specialized | United States | $0.64 | 500 g | 95% |
| Fluorochem EU | Germany | $0.71 | 100 g | 97% |
| MedChemExpress MCE | Sweden | $0.76 | 1 kg | — |
| AK Scientific, Inc. | United States | $0.77 | 500 g | 98% |
| Angene International Limited | United States | $0.95 | 100 g | 98% |
| Manchester Organics | United Kingdom | $1.01 | 70 g | 98% |
| Synthonix | United States | $1.80 | 10 g | 98% |
| Fluorochem UK | United Kingdom | $7.15 | 1 g | 97% |
| ACINTS | United Kingdom | $12.69 | 25 g | 95% |
| Apollo Scientific US | United Kingdom | $21.00 | 1 g | 97% |
| ALFA AESAR | Germany | $21.89 | 5 g | 97% |
| Sigma-Aldrich (Rush Stock) | Germany | $72.23 | 1 g | 98% |
| Sigma-Aldrich | Germany | $72.23 | 1 g | 98% |
| ChemBridge Corporation | Kazakhstan | $86.20 | 5 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 95% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS20511-12-0
PubChem CIDNot recorded
DTXSIDDTXSID4066620
FormulaC5H5IN2
Mol. Weight220.013 g/mol
SMILESNC1=NC=C(I)C=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
2-Pyridinamine, 5-iodo- (CAS 20511-12-0) https://chemicalindependence.com/chemical/20511-12-0/ EPA TSCA Inventory: CAS 20511-12-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory