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iothalamate sodium i-125

Drug ingredient

CAS 17692-74-9

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

Molecular structure of 17692-74-9
1 Na⁺
US productionNot reported
Import value, 2024$941M
Top sourceCanada 61%

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 284443 · basket

These shares come from HS customs code 284443, which covers 14 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 61%CanadaNL 12%NetherlandsDE 8%GermanyIT 7%ItalyBE 3%Belgium
1 FDA-registered drug labeler
Iso-Tex Diagnostics, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Glofil-125
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS17692-74-9
PubChem CID23724931
DTXSIDDTXSID9057896
FormulaC11H8I3N2NaO4
Mol. Weight629.9 g/mol
SMILESCC(=O)NC1=C(C(=C(C(=C1I)C(=O)[O-])I)C(=O)NC)I.[Na+]

Data Sources

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Brief citations

iothalamate sodium i-125 (CAS 17692-74-9) https://chemicalindependence.com/chemical/17692-74-9/ PubChem: 23724931. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23724931 FDA National Drug Code directory: CAS 17692-74-9. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 284443 for CAS 17692-74-9. Reporting year: 2024. https://usatrade.census.gov/