Benzoxazolium, 2-methyl-3-(3-sulfopropyl)-, inner salt
CAS 54443-97-9
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
$453.00/gLabotest KG
CountryGermany
Pack$453.00 / 1000 mg
Purity90%
Vendors3 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
2 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 |
|---|---|---|---|---|
| Asinex | Netherlands | $15246.00 | 20 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS54443-97-9
PubChem CIDNot recorded
DTXSIDDTXSID9068956
FormulaC11H13NO4S
Mol. Weight255.29 g/mol
SMILESCC1=[N+](CCCS([O-])(=O)=O)C2=CC=CC=C2O1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Benzoxazolium, 2-methyl-3-(3-sulfopropyl)-, inner salt (CAS 54443-97-9) https://chemicalindependence.com/chemical/54443-97-9/ EPA TSCA Inventory: CAS 54443-97-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory