Chemicals and Drugs

Niobium

A metal element atomic number 41, atomic weight 92.906, symbol Nb.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A metal element atomic number 41, atomic weight 92.906, symbol Nb.

Chemical Identity

Chemical Information

Molecular Formula
Nb
Molecular Weight
92.90637 g/mol
CAS Registry No.
7440-03-1
IUPAC Name
niobium
InChIKey
GUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES
[Nb]
MeSH Unique ID
D009556
Source
PubChem CID 23936

MeSH Record

Classification

Related Concepts

Knowledge Graph

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MeSH Record

Synonyms

2 entry terms
  • Niobium-93
  • Niobium 93

MeSH Record

Aspects Covered

24 allowable subheadings

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

MeSH Record

Indexing Annotation

synonym: Columbium (Cb)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Niobium. Medical Subject Headings (MeSH). 2026. Unique ID D009556. http://id.nlm.nih.gov/mesh/2026/D009556
  2. Niobium. In: Wikipedia. https://en.wikipedia.org/wiki/Niobium
  3. Niobium. In: Wikidata. https://www.wikidata.org/wiki/Q1046
  4. Niobium. In: PubChem Compound. CID 23936. https://pubchem.ncbi.nlm.nih.gov/compound/23936