Thorium Dioxide

Preferred Label : Thorium Dioxide;

NCIt synonyms : Thorium Anhydride; Thortrast; Thorium Oxide; Thoria; Thorotrast; Thorium(IV) Oxide;

NCIt definition : A radioactive crystalline solid compound used in a broad range of industrial applications. Thorium dioxide was utilized as a radiographic contrast agent; however, it is no longer considered safe for use in human patients because it was found to be a carcinogen that can cause cholangiocarcinoma.;

UNII : 9XA7X17UQC;

InChIKey : DNNLEMIRRGUGOZ-UHFFFAOYSA-N;

CAS number : 1314-20-1;

Drug name : Umbrathor;

Chemical formula : ThO2;

ChEBI ID : CHEBI:37339;

Details

Origin ID

C1449;

UMLS CUI

C0039995;

Currated CISMeF NLP mapping
- Thorium oxide (substance) [SNOMED CT concept]
- thorium dioxide [Substance BNPC]
- thorium dioxide [MeSH Descriptor]
- thorium dioxide [MeSH concept]
- thorium oxide [Substance BNPC]
- thorium oxide [SNOMED Notion]
- thorotrast [MeSH concept]
Semantic type(s)
- Hazardous or Poisonous Substance [UMLS semantic type]
- Inorganic Chemical [UMLS semantic type]
UMLS correspondences (same concept)
- Thorium oxide (substance) [SNOMED CT concept]
- thorium dioxide [Substance BNPC]
- thorium dioxide [MeSH concept]
- thorium dioxide [MeSH Descriptor]
- thorium oxide [Substance BNPC]
- thorium oxide [SNOMED Notion]
concept_is_in_subset
- FDA Established Names and Unique Ingredient Identifier Codes Terminology [NCIt concept]

Keyword's position in hierarchy(ies) :

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