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Fenamidone

CAS 161326-34-7

Molecular structure of 161326-34-7
US productionNot reported
Import value, 2024$114M
Top sourceChina 26%

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 293329 · basket

These shares come from HS customs code 293329, which covers 173 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 26%ChinaIN 17%IndiaKR 16%South KoreaDE 9%GermanyIT 9%Italy

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS161326-34-7
PubChem CIDNot recorded
DTXSIDDTXSID2034590
FormulaC17H17N3OS
Mol. Weight311.4 g/mol
SMILESCSC1=N[C@](C)(C(=O)N1NC1=CC=CC=C1)C1=CC=CC=C1

Data Sources

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Brief citations

Fenamidone (CAS 161326-34-7) https://chemicalindependence.com/chemical/161326-34-7/ EPA CompTox (DSSTox): 161326-34-7. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2034590 US Census international trade: HS 293329 for CAS 161326-34-7. Reporting year: 2024. https://usatrade.census.gov/