FLUORIDE ION F-18
UNII 4M4WE5N2GE

Substance Identification & Data

This profile provides standardized clinical and technical data for Fluoride Ion F-18, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4M4WE5N2GE.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 67862-54-8 and the RxNorm Concept ID (RxCUI) 1546273. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

4M4WE5N2GE

CAS Registry Number

67862-54-8

RxNorm Concept ID

1546273

Detailed Substance Profile

Preferred Name

FLUORIDE ION F-18

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

Molecular Formula

4M4WE5N2GE

The specific atomic composition represented as a molecular structure string.

InChIKey

F

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KRHYYFGTRYWZRS-BJUDXGSMSA-M

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

PubChem CID

10197600

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[18F-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fluoride Ion F-18. 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.