IOTHALAMATE SODIUM I-125
UNII 31J5U3Q9ZN

Substance Identification & Data

This profile provides standardized clinical and technical data for Iothalamate Sodium I-125, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 31J5U3Q9ZN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 17692-74-9 and the RxNorm Concept ID (RxCUI) 91537. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

31J5U3Q9ZN

CAS Registry Number

17692-74-9

RxNorm Concept ID

91537

Detailed Substance Profile

Preferred Name

IOTHALAMATE SODIUM I-125

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

Molecular Formula

31J5U3Q9ZN

The specific atomic composition represented as a molecular structure string.

InChIKey

C11H8I3N2O4.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WCIMWHNSWLLELS-SQHZOQHUSA-M

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

NCI Thesaurus

C47570

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

23724931

Unique identification number in the NCBI database of chemical substances.

INN ID

2344

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

CNC(=O)c1c(c(NC(C)=O)c([125I])c(C(=O)[O-])c1[125I])[125I].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Iothalamate Sodium I-125. 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.