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Epsiprantel

Drug ingredient

CAS 98123-83-2

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

Molecular structure of 98123-83-2
US productionNot reported
Import value, 2024$7.6B
Top sourceIreland 61%

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 293359 · basket

These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 61%IrelandCH 30%SwitzerlandGB 2%United KingdomCN 2%ChinaIN 1%India
1 FDA-registered drug labeler
UQUIFA Mexico, S.A. DE C.V.

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS98123-83-2
PubChem CID72026
DTXSIDDTXSID3057858
FormulaC20H26N2O2
Mol. Weight326.4 g/mol
SMILESC1CCC(CC1)C(=O)N2CC3C4=CC=CC=C4CCCN3C(=O)C2

Data Sources

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Brief citations

Epsiprantel (CAS 98123-83-2) https://chemicalindependence.com/chemical/98123-83-2/ PubChem: 72026. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/72026 FDA National Drug Code directory: CAS 98123-83-2. 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 293359 for CAS 98123-83-2. Reporting year: 2024. https://usatrade.census.gov/