Chemicals and Drugs

Dibromothymoquinone

At low concentrations, this compound inhibits reduction of conventional hydrophilic electron acceptors, probably acting as a plastoquinone antagonist. At higher concentrations, it acts as an electron acceptor, intercepting electrons either before or at the site of its inhibitory activity.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

At low concentrations, this compound inhibits reduction of conventional hydrophilic electron acceptors, probably acting as a plastoquinone antagonist. At higher concentrations, it acts as an electron acceptor, intercepting electrons either before or at the site of its inhibitory activity.

Chemical Identity

Chemical Information

Molecular Formula
C10H10Br2O2
Molecular Weight
321.99 g/mol
CAS Registry No.
29096-93-3
IUPAC Name
2,5-dibromo-3-methyl-6-propan-2-ylcyclohexa-2,5-diene-1,4-dione
InChIKey
GHHZELQYJPWSMG-UHFFFAOYSA-N
SMILES
CC1=C(C(=O)C(=C(C1=O)Br)C(C)C)Br
MeSH Unique ID
D003991
Source
PubChem CID 34474

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

2 entry terms
  • 2,5-Dibromo-3-methyl-6-isopropyl-p-benzoquinone
  • 2,5 Dibromo 3 methyl 6 isopropyl p benzoquinone

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

91(75); was see under QUINONES 1975-90

MeSH Record

Previous Indexing

  • Bromine (1974)
  • Quinones (1973-1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Dibromothymoquinone. Medical Subject Headings (MeSH). 2026. Unique ID D003991. http://id.nlm.nih.gov/mesh/2026/D003991
  2. Dibromothymoquinone. In: Wikidata. https://www.wikidata.org/wiki/Q17539331
  3. Dibromothymoquinone. In: PubChem Compound. CID 34474. https://pubchem.ncbi.nlm.nih.gov/compound/34474