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Substance Name: Lawrencium
RN: 22537-19-5
UNII: QRT37X99RQ
InChIKey: CNQCVBJFEGMYDW-UHFFFAOYSA-N

Note

  • Lawrencium. A radioactive actinide discovered in 1961. It has the atomic symbol Lr, atomic number 103, and atomic weight of 257. There are two isotopes with mass number 257 or 258, and mass number 256.

Molecular Formula

  • Lr

Molecular Weight

  • 262.11
 
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Names and Synonyms

Name of Substance

  • Lawrencium

MeSH Heading

  • Lawrencium

Synonym

  • UNII-QRT37X99RQ

Systematic Name

  • Lawrencium

Registry Numbers

CAS Registry Number

  • 22537-19-5

FDA UNII

  • QRT37X99RQ

System Generated Number

  • 0022537195

Structure Descriptors

InChI

1S/Lr

InChIKey

CNQCVBJFEGMYDW-UHFFFAOYSA-N

Smiles

[Lr]