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Difenacoum

CAS 56073-07-5

Molecular structure of 56073-07-5
US productionNot reported
Import value, 2024$286M
Top sourceChina 48%

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 293220 · basket

These shares come from HS customs code 293220, which covers 151 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland

Why It Matters

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

Chemical Identity

CAS56073-07-5
PubChem CIDNot recorded
DTXSIDDTXSID2058128
FormulaC31H24O3
Mol. Weight444.53 g/mol
SMILESOC1=C(C2CC(CC3=CC=CC=C23)C2=CC=C(C=C2)C2=CC=CC=C2)C(=O)OC2=CC=CC=C12

Data Sources

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Brief citations

Difenacoum (CAS 56073-07-5) https://chemicalindependence.com/chemical/56073-07-5/ EPA CompTox (DSSTox): 56073-07-5. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2058128 US Census international trade: HS 293220 for CAS 56073-07-5. Reporting year: 2024. https://usatrade.census.gov/