Chemicals and Drugs

Nalidixic Acid

A synthetic 1,8-naphthyridine antimicrobial agent with a limited bacteriocidal spectrum. It is an inhibitor of the A subunit of bacterial DNA GYRASE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A synthetic 1,8-naphthyridine antimicrobial agent with a limited bacteriocidal spectrum. It is an inhibitor of the A subunit of bacterial DNA GYRASE.

Chemical Identity

Chemical Information

Molecular Formula
C12H12N2O3
Molecular Weight
232.23 g/mol
CAS Registry No.
389-08-2
IUPAC Name
1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
InChIKey
MHWLWQUZZRMNGJ-UHFFFAOYSA-N
SMILES
CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
MeSH Unique ID
D009268
Source
PubChem CID 4421

MeSH Record

Classification

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

10 entry terms
  • Nalidixin
  • Acid, Nalidixic
  • Nalidixate Sodium
  • Nalidixate Sodium Anhydrous
  • Nevigramon
  • Sodium Nalidixic Acid, Anhydrous
  • Sodium Nalidixic Acid, Monohydrate
  • Anhydrous, Nalidixate Sodium
  • Sodium Anhydrous, Nalidixate
  • Sodium, Nalidixate

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

History Note

66(64)

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QV 243

AMA Style

References

  1. National Library of Medicine. Nalidixic Acid. Medical Subject Headings (MeSH). 2026. Unique ID D009268. http://id.nlm.nih.gov/mesh/2026/D009268
  2. Nalidixic Acid. In: Wikipedia. https://en.wikipedia.org/wiki/Nalidixic_acid
  3. Nalidixic Acid. In: Wikidata. https://www.wikidata.org/wiki/Q281082
  4. Nalidixic Acid. In: PubChem Compound. CID 4421. https://pubchem.ncbi.nlm.nih.gov/compound/4421