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Descriptor in English: Einsteinium
Descriptor in Spanish: Einstenio
Descriptor in Portuguese: Einstêinio
Descriptor in French: Einsteinium
Tree number(s): D01.268.271.100.250
D01.268.556.244
D01.496.749.305.100.250
D01.552.020.337
D01.552.544.244
Scope 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.
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
EC economics
HI history
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
DeCS UI: 29379
Descriptor UI: D004540
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/04/25
Einsteinium - Preferred
Concept UI M0007143
Scope 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.
Preferred term Einsteinium



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