RADON
UNII Q74S4N8N1G

Substance Identification & Data

This profile provides standardized clinical and technical data for Radon, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q74S4N8N1G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 10043-92-2 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
Q74S4N8N1G
CAS Registry Number
10043-92-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
RADON
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
Rn
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SYUHGPGVQRZVTB-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Rn]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Radon. 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.

Common Names & Synonyms

ALPHATRON
RADIUM EMANATION
RADON [HSDB]
RADON [MI]
RADON-222
RADON-222 [IARC]

Systematic Nomenclature

RADON