# Nuclide record c-11 (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/c-11/>
  a schema:ChemicalSubstance ;
  nuclide:kind "isotope" ;
  schema:identifier "c-11" ;
  schema:name "Carbon-11"@en ;
  schema:alternateName "11C"@en ;
  schema:description "A radioactive form of ordinary carbon that lasts only about 20 minutes, so it has to be made and used in the same building; it can label real body molecules like choline without changing their chemistry."@en ;
  schema:url <https://nuclide.cc/isotopes/c-11/> ;
  schema:dateModified "2026-09-22"^^xsd:date ;
  schema:citation <https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=61f00cb4-ea53-4ba6-a890-78586095d2f6>, <https://pmc.ncbi.nlm.nih.gov/articles/PMC5013686/> ;
  nuclide:status "established" ;
  nuclide:tag "positron emitter", "ultra-short-lived", "on-site only" ;
  nuclide:related <https://nuclide.cc/drugs/choline-c11/> ;
  nuclide:indications <https://nuclide.cc/indications/prostate/> ;
  nuclide:technologies <https://nuclide.cc/technologies/pet/>, <https://nuclide.cc/technologies/cyclotron-isotope-production/>, <https://nuclide.cc/pathways/choline-metabolism-in-cancer/> .