2-Methyl-1-(3-sulphonatopropyl)quinolinium
CAS 51583-69-8
Quinolinium, 2-methyl-1-(3-sulfopropyl)-, inner salt
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
$1.00/gAaron Chemicals LLC
CountryHong Kong
Pack$25.00 / 25 g
Purity98%
Vendors21 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
20 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 | $1.16 | 25 g | 98% |
| Combi-Blocks, Inc. | United States | $1.25 | 100 g | 98% |
| A2B Chem LLC | United States | $1.28 | 25 g | 97% |
| AA BLOCKS | United States | $1.44 | 25 g | 97% |
| Chemscene | United States | $1.45 | 100 g | — |
| BLD Pharmatech Co., Limited | United States | $1.46 | 100 g | 97% |
| BLD Pharmatech Ltd. | China | $1.46 | 100 g | 97% |
| Ambeed, Inc. | United States | $1.46 | 100 g | 97% |
| Fluorochem EU | Germany | $1.84 | 25 g | 95% |
| Fluorochem UK | United Kingdom | $1.89 | 25 g | 95% |
| Synthonix | United States | $3.00 | 10 g | 97% |
| BLD Pharmatech GmbH | Germany | $4.80 | 5 g | 97% |
| AK Scientific, Inc. | United States | $5.20 | 5 g | 98% |
| AstaTech (2 weeks) | United States | $8.00 | 5 g | 95% |
| Angene International Limited | United States | $15.20 | 5 g | 98% |
| ChemBridge Corporation | Kazakhstan | $1860.00 | 100 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 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% |
Chemical Identity
CAS51583-69-8
PubChem CIDNot recorded
DTXSIDDTXSID0068650
FormulaC13H15NO3S
Mol. Weight265.33 g/mol
SMILESCC1=[N+](CCCS([O-])(=O)=O)C2=CC=CC=C2C=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
2-Methyl-1-(3-sulphonatopropyl)quinolinium (CAS 51583-69-8) https://chemicalindependence.com/chemical/51583-69-8/ EPA TSCA Inventory: CAS 51583-69-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory