Chemicals and Drugs

Nitrogen Radioisotopes

Unstable isotopes of nitrogen that decay or disintegrate emitting radiation. N atoms with atomic weights 12, 13, 16, 17, and 18 are radioactive nitrogen isotopes.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Unstable isotopes of nitrogen that decay or disintegrate emitting radiation. N atoms with atomic weights 12, 13, 16, 17, and 18 are radioactive nitrogen isotopes.

MeSH Record

Classification

Broader headings

Related Concepts

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See Also

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Synonyms

1 entry terms
  • Radioisotopes, Nitrogen

MeSH Record

Aspects Covered

20 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, anatomy & histology, blood, cerebrospinal fluid, chemistry, classification, economics, history, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

for routine use as tracer, use no qualifiers

MeSH Record

History Note

75

MeSH Record

Previous Indexing

  • Nitrogen Isotopes (1971-1974)
  • Radioisotopes (1971-1974)

MeSH Hierarchy

Tree Numbers

  1. D01w.268w.604w.500w.520
  2. D01w.362w.625w.500w.520
  3. D01w.496w.586w.520
  4. D01w.496w.749.615

AMA Style

References

  1. National Library of Medicine. Nitrogen Radioisotopes. Medical Subject Headings (MeSH). 2026. Unique ID D009590. http://id.nlm.nih.gov/mesh/2026/D009590
  2. Nitrogen Radioisotopes. In: Wikidata. https://www.wikidata.org/wiki/Q74797979