Chemicals and Drugs

Technetium Tc 99m Lidofenin

A nontoxic radiopharmaceutical that is used in RADIONUCLIDE IMAGING for the clinical evaluation of hepatobiliary disorders in humans.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A nontoxic radiopharmaceutical that is used in RADIONUCLIDE IMAGING for the clinical evaluation of hepatobiliary disorders in humans.

Chemical Identity

Chemical Information

Molecular Formula
C14H16N2O6Tc
Molecular Weight
405.19 g/mol
CAS Registry No.
78181-08-5
IUPAC Name
2-[carboxylatomethyl-[2-(2,6-dimethylanilino)-2-oxoethyl]amino]acetate;oxygen(2-);technetium(4+)
InChIKey
XHYOYWJTPCXJLF-UHFFFAOYSA-L
SMILES
CC1=C(C(=CC=C1)C)NC(=O)CN(CC(=O)[O-])CC(=O)[O-].[O-2].[Tc+4]
MeSH Unique ID
D019780
Source
PubChem CID 71587286

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

13 entry terms
  • 99m-Tc-Lidofenin
  • 99mTc-HIDA
  • 99mTc-Lidofenin
  • Tc-99m Lidofenin
  • Technetium Tc 99m 2,6-Dimethyl Iminodiacetic Acid
  • Technetium-99m-Lidofenin
  • 99m Tc Lidofenin
  • 99mTc HIDA
  • 99mTc Lidofenin
  • Lidofenin, Tc-99m
  • Tc 99m Lidofenin
  • Technetium 99m Lidofenin
  • Technetium Tc 99m 2,6 Dimethyl Iminodiacetic Acid

MeSH Record

Aspects Covered

25 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

for routine use as label, use no qualifiers

MeSH Record

History Note

98; use TECHNETIUM TC 99M LIDOFENIN (NM) 1977-97

MeSH Record

Previous Indexing

  • Acetanilides/analogs & derivatives (1977-1989)
  • Imino Acids (1979-1997)
  • Lidocaine/analogs & derivatives (1978-1980)
  • Organometallic Compounds (1977-1989)
  • Organotechnetium Compounds (1990-1997)

MeSH Hierarchy

Tree Numbers

  1. D02w.241w.081.583w.900
  2. D02w.491w.485w.900
  3. D02w.691w.825w.710
  4. D12.125w.072.401w.900

AMA Style

References

  1. National Library of Medicine. Technetium Tc 99m Lidofenin. Medical Subject Headings (MeSH). 2026. Unique ID D019780. http://id.nlm.nih.gov/mesh/2026/D019780
  2. Technetium Tc 99m Lidofenin. In: Wikidata. https://www.wikidata.org/wiki/Q27263690
  3. Technetium Tc 99m Lidofenin. In: PubChem Compound. CID 71587286. https://pubchem.ncbi.nlm.nih.gov/compound/71587286