{
  "id": "https://material-identity.eu/def/6f90f298-26b9-4b28-a451-e3f379ce7a71",
  "isVersionOf": "https://material-identity.eu/concept/c8555d34-ad4c-4095-90f6-5f64b7f07f5a",
  "version": "1",
  "isDefinedBy": "https://material-identity.eu/",
  "objectType": "SingleValuedDataElement",
  "shortName": "casNumber",
  "preferredName": {
    "de": "CAS-Nummer",
    "en": "CAS number"
  },
  "definition": {
    "en": "Chemical Abstracts Service Registry Number uniquely identifying the substance."
  },
  "valueDataType": "xsd:string"
}