Chemicals and Drugs

Pteridines

Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.

MeSH Record

Classification

Broader headings

Narrower headings

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MeSH Record

Synonyms

8 entry terms
  • Pyrazinopyrimidines
  • 1,3,5,8-Tetraazanaphthalene
  • Pteridine
  • Pteridinone
  • Pteridinones
  • Pyrazino(2,3-d)pyrimidine
  • Pyrazinopyrimidine
  • Pyrimido(4,5-b)pyrazine

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, 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

MeSH Hierarchy

Tree Number

  1. D03w.633.100.733

AMA Style

References

  1. National Library of Medicine. Pteridines. Medical Subject Headings (MeSH). 2026. Unique ID D011621. http://id.nlm.nih.gov/mesh/2026/D011621
  2. Pteridines. In: Wikidata. https://www.wikidata.org/wiki/Q109391037