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ONTOLOGY REPORT - ANNOTATIONS


Term:(14)C-modified compound
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Accession:CHEBI:139542 term browser browse the term
Definition:An isotopically modified compound in which the abundance of a (14)C isotope at one or more positions has been increased above that of the naturally occurring level (1 - 1.5 atoms for every 10(12) atoms of the carbon in the atmosphere). With a half-life of 5,700 years, (14)C is the longest-lived radioisotope of carbon.
Synonyms:related_synonym: (14)C-enriched compound;   (14)C-enriched compounds;   (14)C-labeled compound;   (14)C-labeled compounds;   (14)C-labelled compound;   (14)C-labelled compounds;   (14)C-modified compounds


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  CHEBI ontology 19770
    chemical entity 19769
      molecular entity 19767
        isotopically modified compound 1
          (14)C-modified compound 0
            1,2-di-O-[1-(14)C]-palmitoyl-sn-glycero-3-phosphocholine 0
            1-O-palmitoyl-2-O-[1-(14)C]-linoleoyl-sn-glycero-3-phosphocholine 0
            erythromycin-[N-methyl-(14)C] 0
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