TECHNETIUM TC-99M EXAMETAZIME
UNII 3B744AG22N

Substance Identification & Data

This profile provides standardized clinical and technical data for Technetium Tc-99m Exametazime, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3B744AG22N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 99944-78-2 and the RxNorm Concept ID (RxCUI) 1431726. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

3B744AG22N

CAS Registry Number

99944-78-2

RxNorm Concept ID

1431726

Detailed Substance Profile

Preferred Name

TECHNETIUM TC-99M EXAMETAZIME

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

Molecular Formula

3B744AG22N

The specific atomic composition represented as a molecular structure string.

InChIKey

C13H25N4O2.OTc

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZLRVWFDVJWKAIL-LXMACRGBSA-M

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

NCI Thesaurus

C87402

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

11954234

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C(=N/O)(\[C@H]([N-]CC(C[N-][C@@H](/C(=N/[O-])/C)C)(C)C)C)/C.[99Tc+3]=O

Synonyms and Nomenclature

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