{
  "id": "rtecsnumber",
  "name": "RTECS number",
  "status": "draft",
  "doc": "Identifier of a substance in the Registry of Toxic Effects of Chemical Substances (RTECS), a toxicity database started by the US National Institute for Occupational Safety and Health (NIOSH). It is two uppercase letters followed by seven digits.",
  "categories": [
    {
      "id": "chemistry",
      "name": "Chemistry"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^[A-Z]{2}\\d{7}$",
  "examples": [
    {
      "value": "KQ6300000",
      "description": "Ethanol"
    },
    {
      "value": "DS1750000",
      "description": "Beryllium"
    },
    {
      "value": "KQ630000",
      "valid": false,
      "description": "Six digits instead of seven"
    }
  ],
  "mappings": {
    "wikidata": "P657",
    "bioregistry": "rtecs"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/Registry_of_Toxic_Effects_of_Chemical_Substances"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P657"
    }
  ],
  "translations": {
    "ru": {
      "name": "Номер RTECS",
      "doc": "Номер вещества в Реестре токсических эффектов химических веществ (RTECS)."
    }
  },
  "type": "datatype",
  "wikidata_property": "P657"
}