Preferred Label : astatine;
RADLEX synonyms : At;
Definition : Astatine. A radioactive halogen with the atomic symbol At, atomic number 85, and atomic
weight 210. 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. [MeSH];
UMLS CUI (RADLEX) : C0004091;
Origin ID : RID11930;
UMLS CUI : C0004091;
Semantic type(s)
Astatine. A radioactive halogen with the atomic symbol At, atomic number 85, and atomic
weight 210. 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. [MeSH]
