TECHNETIUM TC-99M PYROPHOSPHATE
UNII 5L76I61H2B

Substance Identification & Data

This profile provides standardized clinical and technical data for Technetium Tc-99m Pyrophosphate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5L76I61H2B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 52997-54-3 and the RxNorm Concept ID (RxCUI) 1488368. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

5L76I61H2B

CAS Registry Number

52997-54-3

RxNorm Concept ID

1488368

Detailed Substance Profile

Preferred Name

TECHNETIUM TC-99M PYROPHOSPHATE

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

Molecular Formula

5L76I61H2B

The specific atomic composition represented as a molecular structure string.

InChIKey

O7P2.Tc

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XKOTYHZFBGQINA-IEOVAKBOSA-J

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

NCI Thesaurus

C90869

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

155491164

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

P(OP([O-])(=O)[O-])([O-])(=O)[O-].[99Tc]

Synonyms and Nomenclature

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