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Iodosulfuron methyl ester sodium salt

CAS 144550-36-7

Molecular structure of 144550-36-7
1 Na⁺
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

CAS144550-36-7
PubChem CIDNot recorded
DTXSIDDTXSID2034673
FormulaC14H13IN5NaO6S
Mol. Weight529.24 g/mol
SMILES[Na+].COC(=O)C1=C(C=C(I)C=C1)S(=O)(=O)[N-]C(=O)NC1=NC(OC)=NC(C)=N1

Data Sources

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Brief citations

Iodosulfuron methyl ester sodium salt (CAS 144550-36-7) https://chemicalindependence.com/chemical/144550-36-7/ EPA CompTox (DSSTox): 144550-36-7. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2034673 US Census international trade: HS 293590 for CAS 144550-36-7. Reporting year: 2024. https://usatrade.census.gov/