IODIDE ION I-131
UNII 4GC1FOQ22U

Substance Identification & Data

This profile provides standardized clinical and technical data for Iodide Ion I-131, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4GC1FOQ22U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 14914-30-8 and the RxNorm Concept ID (RxCUI) 1546415. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

4GC1FOQ22U

CAS Registry Number

14914-30-8

RxNorm Concept ID

1546415

Detailed Substance Profile

Preferred Name

IODIDE ION I-131

Official standardized name for this substance within the FDA UNII nomenclature system.

Molecular Formula

4GC1FOQ22U

The specific atomic composition represented as a molecular structure string.

InChIKey

I

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XMBWDFGMSWQBCA-RNFDNDRNSA-M

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C87413

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

167195

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[131I-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Iodide Ion I-131. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.