1-Ethyl-2-methylquinolinium p-toluenesulfonate
CAS 20048-92-4
Quinolinium, 1-ethyl-2-methyl-, 4-methylbenzenesulfonate (1:1)
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
$310.00/gVitas M Chemical Limited
CountryHong Kong
Pack$310.00 / 1 g
Purity90%
Vendors2 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
1 more vendor
| 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 |
|---|---|---|---|---|
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
Chemical Identity
CAS20048-92-4
PubChem CIDNot recorded
DTXSIDDTXSID8066551
FormulaC19H21NO3S
Mol. Weight343.44 g/mol
SMILESCC1=CC=C(C=C1)S([O-])(=O)=O.CC[N+]1=C(C)C=CC2=CC=CC=C12
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
1-Ethyl-2-methylquinolinium p-toluenesulfonate (CAS 20048-92-4) https://chemicalindependence.com/chemical/20048-92-4/ EPA TSCA Inventory: CAS 20048-92-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory