2,3-dimercaptosuccinic acid
Drug ingredientCAS 2418-14-6
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
1 FDA-registered drug labeler
LETCO MEDICAL, LLC
Why It Matters
Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$2.38/gAaron Chemicals LLC
CountryHong Kong
Pack$238.00 / 100 g
Purity97%
Vendors7 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
6 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 | $2.56 | 100 g | 95% |
| A2B Chem LLC | United States | $3.28 | 25 g | 98% |
| AA BLOCKS | United States | $4.20 | 25 g | 98% |
| Combi-Blocks, Inc. | United States | $5.60 | 100 g | 98% |
| Angene International Limited | United States | $12.96 | 25 g | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
Chemical Identity
CAS2418-14-6
PubChem CID9354
DTXSIDDTXSID10859324
FormulaC4H6O4S2
Mol. Weight182.2 g/mol
SMILESC(C(C(=O)O)S)(C(=O)O)S
Data Sources
- PubChem · compound 9354Retrieved 2026-04-07
- EPA TSCA InventoryRetrieved 2026-04-24
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
2,3-dimercaptosuccinic acid (CAS 2418-14-6) https://chemicalindependence.com/chemical/2418-14-6/ PubChem: 9354. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9354 EPA TSCA Inventory: CAS 2418-14-6. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/