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Isofetamid

CAS 875915-78-9

Molecular structure of 875915-78-9
US productionNot reported
Import value, 2024$6.4B
Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India

Why It Matters

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

Chemical Identity

CAS875915-78-9
PubChem CIDNot recorded
DTXSIDDTXSID50893848
FormulaC20H25NO3S
Mol. Weight359.48 g/mol
SMILESCC(C)OC1=CC=C(C(=O)C(C)(C)NC(=O)C2=C(C)C=CS2)C(C)=C1

Data Sources

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Brief citations

Isofetamid (CAS 875915-78-9) https://chemicalindependence.com/chemical/875915-78-9/ EPA CompTox (DSSTox): 875915-78-9. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID50893848 US Census international trade: HS 293499 for CAS 875915-78-9. Reporting year: 2024. https://usatrade.census.gov/