TECHNETIUM TC-99M
UNII 6EW75241VU

Substance Identification & Data

This profile provides standardized clinical and technical data for Technetium Tc-99m, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6EW75241VU.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 14133-76-7 and the RxNorm Concept ID (RxCUI) 90650. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

6EW75241VU

CAS Registry Number

14133-76-7

RxNorm Concept ID

90650

Detailed Substance Profile

Preferred Name

TECHNETIUM TC-99M

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

InChIKey

Tc

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

GKLVYJBZJHMRIY-OUBTZVSYSA-N

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

NCI Thesaurus

C1642

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

26476

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[99Tc]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Technetium Tc-99m. 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.