TECHNETIUM TC-99M ETIFENIN
UNII 1R72G5JPE8

Substance Identification & Data

This profile provides standardized clinical and technical data for Technetium Tc-99m Etifenin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1R72G5JPE8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 72950-39-1 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

1R72G5JPE8

CAS Registry Number

72950-39-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TECHNETIUM TC-99M ETIFENIN

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

InChIKey

2C16H20N2O5.Tc.H

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UWBDZLSLZZGHFD-FCHARDOESA-K

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

NCI Thesaurus

C219332

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

76962197

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+3].[H+].c1(NC(CN(CC(=O)[O-])CC(=O)[O-])=O)c(cccc1CC)CC.c1(NC(CN(CC(=O)[O-])CC(=O)[O-])=O)c(cccc1CC)CC

Synonyms and Nomenclature

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