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Substance Name: Einsteinium
RN: 7429-92-7
UNII: WV8XL34X3O
InChIKey: CKBRQZNRCSJHFT-UHFFFAOYSA-N

Note

  • A man-made radioactive actinide with atomic symbol Es, and atomic number 99. Its known isotopes range in mass number from 240-258. Its valence can be +2 or +3. Einsteinium was originally discovered in the debris from a thermonuclear explosion in 1952.

Molecular Formula

  • Es

Molecular Weight

  • 252.08
 
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Names and Synonyms

Name of Substance

  • Einsteinium

MeSH Heading

  • Einsteinium

Synonym

  • UNII-WV8XL34X3O

Systematic Name

  • Einsteinium

Registry Numbers

CAS Registry Number

  • 7429-92-7

FDA UNII

  • WV8XL34X3O

System Generated Number

  • 0007429927

Structure Descriptors

InChI

1S/Es

InChIKey

CKBRQZNRCSJHFT-UHFFFAOYSA-N

Smiles

[Es]