Chemicals and Drugs

Praseodymium

An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91.

Chemical Identity

Chemical Information

Molecular Formula
Pr
Molecular Weight
140.90766 g/mol
CAS Registry No.
7440-10-0
IUPAC Name
praseodymium
InChIKey
PUDIUYLPXJFUGB-UHFFFAOYSA-N
SMILES
[Pr]
MeSH Unique ID
D011221
Source
PubChem CID 23942

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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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 Hierarchy

Tree Numbers

  1. D01w.268w.558w.362w.750w
  2. D01w.552w.550w.399w.750w

AMA Style

References

  1. National Library of Medicine. Praseodymium. Medical Subject Headings (MeSH). 2026. Unique ID D011221. http://id.nlm.nih.gov/mesh/2026/D011221
  2. Praseodymium. In: Wikipedia. https://en.wikipedia.org/wiki/Praseodymium
  3. Praseodymium. In: Wikidata. https://www.wikidata.org/wiki/Q1386
  4. Praseodymium. In: PubChem Compound. CID 23942. https://pubchem.ncbi.nlm.nih.gov/compound/23942