# Nuclide record i-123 (isotope). Data CC BY-NC 4.0, attribute "Data from Nuclide (nuclide.cc)". Whole corpus: https://nuclide.cc/api/v1/nuclide.nt
@prefix schema: <https://schema.org/> .
@prefix nuclide: <https://nuclide.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://nuclide.cc/isotopes/i-123/>
  a schema:ChemicalSubstance ;
  nuclide:kind "isotope" ;
  schema:identifier "i-123" ;
  schema:name "Iodine-123"@en ;
  schema:alternateName "123I"@en ;
  schema:description "A radioactive form of iodine that decays quickly and gives off gamma rays, used to take a picture of the thyroid or, attached to a nerve-tracing molecule, of tumours of the adrenal gland and nervous system, before deciding whether a therapeutic dose of iodine-131 makes sense."@en ;
  schema:url <https://nuclide.cc/isotopes/i-123/> ;
  schema:dateModified "2026-09-22"^^xsd:date ;
  schema:citation <https://pmc.ncbi.nlm.nih.gov/articles/PMC12121839/>, <https://radiopaedia.org/articles/iodine-123?lang=us> ;
  nuclide:status "established" ;
  nuclide:tag "gamma emitter", "cyclotron", "thyroid" ;
  nuclide:related <https://nuclide.cc/drugs/iobenguane-i-131/>, <https://nuclide.cc/drugs/i131-mibg/>, <https://nuclide.cc/isotopes/i-124/> ;
  nuclide:indications <https://nuclide.cc/indications/neuroblastoma/>, <https://nuclide.cc/indications/pheochromocytoma-paraganglioma/>, <https://nuclide.cc/indications/thyroid/> ;
  nuclide:technologies <https://nuclide.cc/technologies/spect/>, <https://nuclide.cc/technologies/mibg-theranostics/>, <https://nuclide.cc/technologies/cyclotron-isotope-production/> .