Bifenthrin

Drug ingredient

CAS 82657-04-3

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

US productionNot reported

Import value, 2024$99M

Top sourceIndia 34%

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 291620, 380861, 380862, 380869 · basket

These shares come from HS customs code 291620, 380861, 380862, 380869, which covers 81 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IN 34%IndiaJP 15%JapanCN 14%ChinaMX 10%MexicoAU 10%Australia

Norway
Malaysia
Canada
Taiwan
Poland
Czech Republic
Austria

1 FDA-registered drug labeler

Uriel Pharmacy Inc.

Why It Matters

Sectors

Health

Downstream Uses

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

•Arnica Betula B
•Cerebellum Thalamus B Aurum

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Chemical Identity

CAS82657-04-3

PubChem CIDNot recorded

DTXSIDDTXSID9020160

FormulaC23H22ClF3O2

Mol. Weight422.87 g/mol

SMILESCC1=C(C=CC=C1COC(=O)[C@@H]1[C@H](\C=C(/Cl)C(F)(F)F)C1(C)C)C1=CC=CC=C1

Data Sources

EPA CompTox (DSSTox) · DTXSID9020160Retrieved 2026-04-29
FDA National Drug Code directoryRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Bifenthrin (CAS 82657-04-3) https://chemicalindependence.com/chemical/82657-04-3/ EPA CompTox (DSSTox): 82657-04-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9020160 FDA National Drug Code directory: CAS 82657-04-3. Retrieved 2026-10-04. https://open.fda.gov/data/ndc/ US Census international trade: HS 291620,380861,380862,380869 for CAS 82657-04-3. Reporting year: 2024. https://usatrade.census.gov/