TECHNETIUM TC-99M PENTETIC ACID
UNII 38IHL67R32

Substance Identification & Data

This profile provides standardized clinical and technical data for Technetium Tc-99m Pentetic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 38IHL67R32.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 12775-34-7 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
38IHL67R32
CAS Registry Number
12775-34-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TECHNETIUM TC-99M PENTETIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C14H18N3O10.Tc.2H
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XMBUVXFDEFOFSO-IEOVAKBOSA-K
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
C95205
National Cancer Institute reference terminology for clinical and research data.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N(CCN(CC(=O)[O-])CC(=O)[O-])(CC(=O)[O-])CCN(CC(=O)[O-])CC(=O)[O-].[99Tc+3].[H+].[H+]

Synonyms and Nomenclature

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

Common Names & Synonyms

99MTC-DTPA
GLYCINE, N,N-BIS(2-(BIS(CARBOXYMETHYL)AMINO)ETHYL)-, TECHNETIUM COMPLEX
TECHNETIUM (99M TC) DTPA [WHO-DD]
TECHNETIUM TC-99M DTPA
TECHNETIUM TC-99M PENTETIC ACID
TECHNETIUM-99M DIETHYLENETRIAMINE PENTAACETATE
TECHNETIUM-99MTC-DTPA

Brand / Trade Names

FROSSTIMAGE DTPA
TECHNESCAN DTPA

Systematic Nomenclature

TECHNETATE(1-)-99TC, (N-(2-(BIS((CARBOXY-.KAPPA.O)METHYL)AMINO-.KAPPA.N)ETHYL)-N-(2-(((CARBOXY-.KAPPA.O)METHYL)(CARBOXYMETHYL)AMINO-.KAPPA.N)ETHYL)GLYCINATO(5-)-.KAPPA.N,.KAPPA.O)-

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
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NLM
DailyMed Products
NCATS
GSRS Full Record
NIH
NCI Thesaurus