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Substance Name: Astatine
RN: 7440-68-8
UNII: XI595HAL7H
InChIKey: BSXAZQBJJWCDAY-UHFFFAOYSA-N

Note

  • Astatine. A radioactive halogen with the atomic symbol At, and atomic number 85. Its isotopes range in mass number from 200 to 219 and all have an extremely short half-life. Astatine may be of use in the treatment of hyperthyroidism because it emits ALPHA PARTICLES.

Molecular Formula

  • At2

Molecular Weight

  • 419.98
 
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Names and Synonyms

Name of Substance

  • Astatine

MeSH Heading

  • Astatine

Synonym

  • UNII-XI595HAL7H

Systematic Name

  • Astatine

Registry Numbers

CAS Registry Number

  • 7440-68-8

FDA UNII

  • XI595HAL7H

System Generated Number

  • 0007440688

Structure Descriptors

InChI

1S/At2/c1-2

InChIKey

BSXAZQBJJWCDAY-UHFFFAOYSA-N

Smiles

[At][At]