sodium iodide i-123
Drug ingredientCAS 41927-88-2
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
4 FDA-registered drug labelers
BWXT Medical Ltd.
Cardinal Health 418, Inc
Curium US LLC
Medi-Physics Inc. dba GE Healthcare
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Sodium Iodide I 123
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
CAS41927-88-2
PubChem CID11954386
DTXSIDDTXSID40984138
FormulaINa
Mol. Weight145.89536 g/mol
SMILES[Na+].[I-]
Data Sources
- PubChem · compound 11954386Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
sodium iodide i-123 (CAS 41927-88-2) https://chemicalindependence.com/chemical/41927-88-2/ PubChem: 11954386. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11954386 FDA National Drug Code directory: CAS 41927-88-2. 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/