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Substance Name: Lanthanum
RN: 7439-91-0
UNII: 6I3K30563S
InChIKey: FZLIPJUXYLNCLC-UHFFFAOYSA-N

Note

  • Lanthanum. The prototypical element in the rare earth family of metals. It has the atomic symbol La, atomic number 57, and atomic weight 138.91. Lanthanide ion is used in experimental biology as a calcium antagonist; lanthanum oxide improves the optical properties of glass.

Molecular Formula

  • La

Molecular Weight

  • 138.91
 

Names and Synonyms

Name of Substance

  • Lanthanum

MeSH Heading

  • Lanthanum

Synonyms

  • EC 231-099-0
  • EINECS 231-099-0
  • Lanthanum
  • UNII-6I3K30563S

Systematic Name

  • Lanthanum

Registry Numbers

CAS Registry Number

  • 7439-91-0

FDA UNII

  • 6I3K30563S

Other Registry Numbers

  • 110123-48-3
  • 14762-71-1
  • 881842-02-0

System Generated Number

  • 0007439910

Structure Descriptors

InChI

1S/La

InChIKey

FZLIPJUXYLNCLC-UHFFFAOYSA-N

Smiles

[La]