Chemicals and Drugs

Pyrithioxin

A neurotropic agent which reduces permeability of blood-brain barrier to phosphate. It has no vitamin B6 activity.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A neurotropic agent which reduces permeability of blood-brain barrier to phosphate. It has no vitamin B6 activity.

Chemical Identity

Chemical Information

Molecular Formula
C16H20N2O4S2
Molecular Weight
368.5 g/mol
CAS Registry No.
1098-97-1
IUPAC Name
5-[[[5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyldisulfanyl]methyl]-4-(hydroxymethyl)-2-methylpyridin-3-ol
InChIKey
SIXLXDIJGIWWFU-UHFFFAOYSA-N
SMILES
CC1=NC=C(C(=C1O)CO)CSSCC2=CN=C(C(=C2CO)O)C
MeSH Unique ID
D011746
Source
PubChem CID 14190

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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MeSH Record

Synonyms

12 entry terms
  • Dipyridoxolyldisulfide
  • Piritinol
  • Pyridoxinedisulfide
  • Pyrithioxine
  • Pyritinol
  • Bonifen
  • Encephabol
  • Enerbol
  • Piriditol
  • Piritoxina
  • Pyritinol Hydrochloride
  • Hydrochloride, Pyritinol

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 PYRIDINES 1975-90

MeSH Record

Previous Indexing

  • Disulfides (1974)
  • Pyridines (1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Pyrithioxin. Medical Subject Headings (MeSH). 2026. Unique ID D011746. http://id.nlm.nih.gov/mesh/2026/D011746
  2. Pyrithioxin. In: Wikipedia. https://en.wikipedia.org/wiki/Pyritinol
  3. Pyrithioxin. In: Wikidata. https://www.wikidata.org/wiki/Q416361
  4. Pyrithioxin. In: PubChem Compound. CID 14190. https://pubchem.ncbi.nlm.nih.gov/compound/14190