Benzoxazole, 2,2'-(1,4-naphthalenediyl)bis-
CAS 5089-22-5
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
$0.14/gAaron Chemicals LLC
CountryHong Kong
Pack$68.00 / 500 g
Purity98%
Vendors24 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
23 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 | $0.15 | 500 g | 96% |
| A2B Chem LLC | United States | $0.18 | 500 g | 96% |
| AA BLOCKS | United States | $0.22 | 500 g | 96% |
| Chemscene | United States | $0.24 | 1 kg | — |
| BLD Pharmatech GmbH | Germany | $0.25 | 500 g | 96% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 96% |
| BLD Pharmatech Ltd. | China | $0.25 | 100 g | 96% |
| A2B Chem LLC (2 weeks) | United States | $0.28 | 500 g | 97% |
| AA BLOCKS (2 weeks) | United States | $0.30 | 500 g | 97% |
| Ambeed, Inc. | United States | $0.36 | 100 g | 96% |
| AK Scientific Specialized | United States | $0.41 | 100 g | 95% |
| Fluorochem EU | Germany | $0.44 | 25 g | 96% |
| AK Scientific, Inc. | United States | $0.55 | 100 g | 98% |
| Synthonix | United States | $0.80 | 100 g | 96% |
| BLD Pharmatech Co., Limited | United States | $1.20 | 10 g | 96% |
| Angene International Limited | United States | $1.39 | 500 g | 98% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 98% |
| Fluorochem UK | United Kingdom | $7.15 | 1 g | 96% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3466.67 | 75 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| ChemBridge Corporation | Kazakhstan | $9500.00 | 20 mg | 90% |
Chemical Identity
CAS5089-22-5
PubChem CIDNot recorded
DTXSIDDTXSID6063698
FormulaC24H14N2O2
Mol. Weight362.388 g/mol
SMILESO1C2=CC=CC=C2N=C1C1=C2C=CC=CC2=C(C=C1)C1=NC2=CC=CC=C2O1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Benzoxazole, 2,2'-(1,4-naphthalenediyl)bis- (CAS 5089-22-5) https://chemicalindependence.com/chemical/5089-22-5/ EPA TSCA Inventory: CAS 5089-22-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory