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Descriptor English: Astatine
Descriptor Spanish: Astato
Descriptor astato
Entry term(s) astatino
Scope note: El ástato es un halógeno radiactivo con símbolo atómico At y número atómico 85. Sus isótopos tienen un número de masa que oscila entre 200 y 219 y todos ellos poseen periodo de semidesintegración extremadamente corto. Debido a las PARTÍCULAS ALFA que emite, el ástato puede ser útil en el tratamiento del hipertiroidismo.
Descriptor Portuguese: Astato
Descriptor French: Astate
Tree number(s): D01.268.271.110
D01.268.380.075
D01.496.749.305.110
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D001246
Scope 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.
Allowable Qualifiers: AD administration et posologie
AE effets indésirables
AN analyse
BL sang
CF liquide cérébrospinal
CH composition chimique
CL classification
EC économie
HI histoire
IP isolement et purification
ME métabolisme
PD pharmacologie
PK pharmacocinétique
PO intoxication
SD ressources et distribution
ST normes
TO toxicité
TU usage thérapeutique
UR urine
Registry Number: XI595HAL7H
CAS Type 1 Name: Astatine
DeCS ID: 29322
Unique ID: D001246
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2017/07/05
Astate - Preferred
Concept UI M0001882
Preferred term Astate



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