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Auranofin

Drug ingredient

CAS 34031-32-8

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 34031-32-8
1 Au⁺
US productionNot reported
Import value, 2024$2M
Top sourceGermany 46%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 284330 · basket

These shares come from HS customs code 284330, which covers 16 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 46%GermanyCO 32%ColombiaGB 12%United KingdomCH 3%SwitzerlandKR 3%South Korea
3 FDA-registered drug labelers
Coral Way Pharma, LLC
Sebela Pharmaceuticals Inc.
Veranova, L.P.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Auranofin
  • •Ridaura
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS34031-32-8
PubChem CID16667669
DTXSIDDTXSID4020115
FormulaC20H34AuO9PS
Mol. Weight678.5 g/mol
SMILESCCP(CC)CC.CC(=O)OCC1C(C(C(C(O1)[S-])OC(=O)C)OC(=O)C)OC(=O)C.[Au+]

Data Sources

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Brief citations

Auranofin (CAS 34031-32-8) https://chemicalindependence.com/chemical/34031-32-8/ PubChem: 16667669. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16667669 FDA National Drug Code directory: CAS 34031-32-8. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 284330 for CAS 34031-32-8. Reporting year: 2024. https://usatrade.census.gov/