[2,2'-Biquinoline]-4,4'-dicarboxylic acid
CAS 1245-13-2
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
$1.78/gAaron Chemicals LLC
CountryHong Kong
Pack$178.00 / 100 g
Purity98%
Vendors29 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
28 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 | $2.00 | 25 g | 98% |
| A2B Chem LLC | United States | $2.32 | 25 g | 97% |
| BLD Pharmatech Ltd. | China | $2.37 | 500 g | 97% |
| Combi-Blocks, Inc. | United States | $2.55 | 100 g | 97% |
| AA BLOCKS | United States | $2.60 | 25 g | 97% |
| Chemscene | United States | $2.96 | 100 g | — |
| BLD Pharmatech GmbH | Germany | $2.96 | 100 g | 97% |
| Ambeed, Inc. | United States | $2.96 | 100 g | 97% |
| BLD Pharmatech Co., Limited | United States | $3.28 | 25 g | 97% |
| AK Scientific Specialized | United States | $3.44 | 25 g | 95% |
| Fluorochem EU | Germany | $3.51 | 10 g | 95% |
| Fluorochem UK | United Kingdom | $3.58 | 10 g | 95% |
| Synthonix | United States | $3.70 | 100 g | 97% |
| AK Scientific, Inc. | United States | $4.56 | 25 g | 97% |
| MedChemExpress MCE | Sweden | $4.89 | 25 g | 99.36% |
| Angene International Limited | United States | $6.72 | 25 g | 95% |
| AstaTech (2 weeks) | United States | $16.44 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $39.08 | 5 g | 90% |
| Sigma-Aldrich | Germany | $39.08 | 5 g | 90% |
| Key Organics Ltd. | United Kingdom | $195.00 | 1 g | 97% |
| Interbioscreen | Hong Kong | $238.00 | 10 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| 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 | 98% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
| ChemDiv, Inc. | United States | $35000.00 | 2 mg | 90% |
Chemical Identity
CAS1245-13-2
PubChem CIDNot recorded
DTXSIDDTXSID8061638
FormulaC20H12N2O4
Mol. Weight344.326 g/mol
SMILESOC(=O)C1=CC(=NC2=CC=CC=C12)C1=CC(C(O)=O)=C2C=CC=CC2=N1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
[2,2'-Biquinoline]-4,4'-dicarboxylic acid (CAS 1245-13-2) https://chemicalindependence.com/chemical/1245-13-2/ EPA TSCA Inventory: CAS 1245-13-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory