Chemicals and Drugs

Lead

A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb.

Chemical Identity

Chemical Information

Molecular Formula
Pb
Molecular Weight
207 g/mol
CAS Registry No.
7439-92-1
IUPAC Name
lead
InChIKey
WABPQHHGFIMREM-UHFFFAOYSA-N
SMILES
[Pb]
MeSH Unique ID
D007854
Source
PubChem CID 5352425

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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MeSH Record

See Also

MeSH Record

Aspects Covered

23 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, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Hierarchy

Tree Numbers

  1. D01w.268w.556w.435w
  2. D01w.552w.544w.435w

MeSH Record

NLM Classification

QV 292

AMA Style

References

  1. National Library of Medicine. Lead. Medical Subject Headings (MeSH). 2026. Unique ID D007854. http://id.nlm.nih.gov/mesh/2026/D007854
  2. Lead. In: Wikipedia. https://en.wikipedia.org/wiki/Lead
  3. Lead. In: Wikidata. https://www.wikidata.org/wiki/Q708
  4. Lead. In: PubChem Compound. CID 5352425. https://pubchem.ncbi.nlm.nih.gov/compound/5352425