CESIUM CS-137
UNII 4T2E65IAR7

Substance Identification & Data

This profile provides standardized clinical and technical data for Cesium Cs-137, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4T2E65IAR7.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 10045-97-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

4T2E65IAR7

CAS Registry Number

10045-97-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

CESIUM CS-137

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

InChIKey

Cs

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

TVFDJXOCXUVLDH-RNFDNDRNSA-N

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

NCI Thesaurus

C68812

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5486527

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[137Cs]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Cesium Cs-137. 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.