Chemicals and Drugs

Parathion

A highly toxic cholinesterase inhibitor that is used as an acaricide and as an insecticide.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A highly toxic cholinesterase inhibitor that is used as an acaricide and as an insecticide.

Chemical Identity

Chemical Information

Molecular Formula
C10H14NO5PS
Molecular Weight
291.26 g/mol
CAS Registry No.
56-38-2
IUPAC Name
diethoxy-(4-nitrophenoxy)-sulfanylidene-lambda5-phosphane
InChIKey
LCCNCVORNKJIRZ-UHFFFAOYSA-N
SMILES
CCOP(=S)(OCC)OC1=CC=C(C=C1)[N+](=O)[O-]
MeSH Unique ID
D010278
Source
PubChem CID 991

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

6 entry terms
  • Ethyl Parathion
  • Phosphostigmine
  • Parathion, Ethyl
  • E-605
  • Thiofos
  • Thiophos

MeSH Record

Aspects Covered

24 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, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

for use to kill or control insects, use no qualifiers on the insecticide or the insect; appropriate qualifiers may be used when other aspects of the insecticide are discussed such as the effect on a physiologic process or behavioral aspect of the insect; for poisoning, coordinate with ORGANOPHOSPHATE POISONING

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Parathion. Medical Subject Headings (MeSH). 2026. Unique ID D010278. http://id.nlm.nih.gov/mesh/2026/D010278
  2. Parathion. In: Wikipedia. https://en.wikipedia.org/wiki/Parathion
  3. Parathion. In: Wikidata. https://www.wikidata.org/wiki/Q412556
  4. Parathion. In: PubChem Compound. CID 991. https://pubchem.ncbi.nlm.nih.gov/compound/991