Skip Navigation
ChemIDplus LiteBrowseAdvanced

Substance Name: Praseodymium
RN: 7440-10-0
UNII: NKN7EZA750
InChIKey: PUDIUYLPXJFUGB-UHFFFAOYSA-N

Note

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

Molecular Formula

  • Pr

Molecular Weight

  • 140.91
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Praseodymium

MeSH Heading

  • Praseodymium

Synonyms

  • EINECS 231-120-3
  • UNII-NKN7EZA750

Systematic Name

  • Praseodymium

Registry Numbers

CAS Registry Number

  • 7440-10-0

FDA UNII

  • NKN7EZA750

Other Registry Numbers

  • 110123-50-7
  • 24562-03-6

System Generated Number

  • 0007440100

Structure Descriptors

InChI

InChI=1S/Pr

InChIKey

PUDIUYLPXJFUGB-UHFFFAOYSA-N

Smiles

[Pr]