Nominally labelled tracer

{
  "id": "MLC-T-CHM-007999",
  "term": "Nominally labelled tracer",
  "field": "Chemistry",
  "definition": "A tracer compound in which the label is introduced at a specific, known position within the molecule. This allows for precise tracking of the labeled atom or group through chemical reactions or biological pathways. The position of the label is usually indicated by a numerical or structural descriptor.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "label",
    "tracer"
  ],
  "references": [
    "PAC, 1994, 66, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2526 (https://doi.org/10.1351/pac199466122513)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/nominally-labelled-tracer/"
}