Skip Navigation
ChemIDplus LiteBrowseAdvanced

Substance Name: Radium-223
RN: 15623-45-7
UNII: 8BR2SOL3L1
InChIKey: HCWPIIXVSYCSAN-OIOBTWANSA-N

Note

  • Radium. A radioactive element of the alkaline earth series of metals. It has the atomic symbol Ra, atomic number 88, and atomic weight 226. Radium is the product of the disintegration of uranium and is present in pitchblende and all ores containing uranium. It is used clinically as a source of beta and gamma-rays in radiotherapy, particularly BRACHYTHERAPY.

Molecular Formula

  • Ra

Molecular Weight

  • 223.0185
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Radium-223

Synonyms

  • 223Ra
  • 223Ra radioisotope
  • Ra-223 radioisotope
  • Radium 223
  • Radium-223
  • UNII-8BR2SOL3L1

Systematic Name

  • Radium, isotope of mass 223

Registry Numbers

CAS Registry Number

  • 15623-45-7

FDA UNII

  • 8BR2SOL3L1

System Generated Number

  • 0015623457

Structure Descriptors

InChI

InChI=1S/Ra/i1-3

InChIKey

HCWPIIXVSYCSAN-OIOBTWANSA-N

Smiles

[223Ra]