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Substance Name: Protactinium
RN: 7440-13-3
UNII: 0S6855V29M
InChIKey: XLROVYAPLOFLNU-UHFFFAOYSA-N

Note

  • Protactinium. A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission.

Molecular Formula

  • Pa

Molecular Weight

  • 231.04
 
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Names and Synonyms

Name of Substance

  • Protactinium

MeSH Heading

  • Protactinium

Synonym

  • UNII-0S6855V29M

Systematic Name

  • Protactinium

Registry Numbers

CAS Registry Number

  • 7440-13-3

FDA UNII

  • 0S6855V29M

System Generated Number

  • 0007440133

Structure Descriptors

InChI

1S/Pa

InChIKey

XLROVYAPLOFLNU-UHFFFAOYSA-N

Smiles

[Pa]