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Florasulam

CAS 145701-23-1

Molecular structure of 145701-23-1
US productionNot reported
Import value, 2024$2.0B
Top sourceIreland 63%

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 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland

Why It Matters

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

Chemical Identity

CAS145701-23-1
PubChem CIDNot recorded
DTXSIDDTXSID7044340
FormulaC12H8F3N5O3S
Mol. Weight359.28 g/mol
SMILESCOC1=NC=C(F)C2=NC(=NN12)S(=O)(=O)NC1=C(F)C=CC=C1F

Data Sources

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Brief citations

Florasulam (CAS 145701-23-1) https://chemicalindependence.com/chemical/145701-23-1/ EPA CompTox (DSSTox): 145701-23-1. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7044340 US Census international trade: HS 293590 for CAS 145701-23-1. Reporting year: 2024. https://usatrade.census.gov/