National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Thiourea
Synonyms

USAF EK-497

Thiocarbamide

Pseudothiourea

Isothiourea

2-Thiourea

Sulfourea

THIOUREA

THU

Thiourea

Definitions

A white crystalline solid, both naturally occurring and synthetic, that is soluble in water, ammonium thiocyanate solution and ethanol. In the past, it was used as a photographic toning agent, a component of hair preparations and a dry cleaning agent. Currently, it is only used in animal glue liquefiers and silver tarnish removers. When heated to decomposition, thiourea emits toxic fumes of nitrogen oxides and sulfur oxides. Long-term exposure of humans to thiourea may cause bone marrow damage, resulting in reduced levels of red blood cells, white blood cells and/or platelets. It is reasonably anticipated to be a human carcinogen. (NCI05)

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C44455

CAS_Registry

62-56-6

CHEBI_ID

CHEBI:36946

Chemical_Formula

CH4N2S

code

C44455

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

FDA

DEFINITION

A white crystalline solid, both naturally occurring and synthetic, that is soluble in water, ammonium thiocyanate solution and ethanol. In the past, it was used as a photographic toning agent, a component of hair preparations and a dry cleaning agent. Currently, it is only used in animal glue liquefiers and silver tarnish removers. When heated to decomposition, thiourea emits toxic fumes of nitrogen oxides and sulfur oxides. Long-term exposure of humans to thiourea may cause bone marrow damage, resulting in reduced levels of red blood cells, white blood cells and/or platelets. It is reasonably anticipated to be a human carcinogen. (NCI05)

FDA_UNII_Code

GYV9AM2QAG

FULL_SYN

USAF EK-497

Thiocarbamide

Pseudothiourea

Isothiourea

2-Thiourea

Sulfourea

THIOUREA

THU

Thiourea

label

Thiourea

Legacy Concept Name

Thiourea

NSC Number

5033

Preferred_Name

Thiourea

prefixIRI

Thesaurus:C44455

Semantic_Type

Hazardous or Poisonous Substance

UMLS_CUI

C0039958

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C45175

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http://purl.bioontology.org/ontology/NDFRT/N0000171813 NDFRT LOOM
http://purl.obolibrary.org/obo/OMIT_0014735 OMIT LOOM
http://purl.bioontology.org/ontology/VANDF/4025288 VANDF LOOM
http://id.nlm.nih.gov/mesh/D013890 MDM LOOM
http://purl.bioontology.org/ontology/CSP/2913-2642 CRISP LOOM
http://stirdf.jst.go.jp/id/200907063151186701 IOBC LOOM
http://purl.jp/bio/4/id/200906036811245411 IOBC LOOM
http://www.phoc.org.cn/pmo/class/PMO_00017521 PMAPP-PMO LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#12198 OCHV LOOM
http://purl.obolibrary.org/obo/MESH_D013890 BERO LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D02.886.904 RH-MESH LOOM
http://purl.obolibrary.org/obo/CHEBI_36946 GO-PLUS LOOM
http://purl.obolibrary.org/obo/CHEBI_36946 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_36946 BIOMODELS LOOM
http://purl.obolibrary.org/obo/CHEBI_36946 CHEBI LOOM
http://purl.obolibrary.org/obo/CHEBI_36946 ECTO LOOM
http://purl.bioontology.org/ontology/MESH/D013890 MESH LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D02.948.898 RH-MESH LOOM
http://purl.bioontology.org/ontology/SNMI/C-22043 SNMI LOOM
http://purl.bioontology.org/ontology/SNOMEDCT/47826006 SNOMEDCT LOOM
http://localhost/plosthes.2017-1#2368 PLOSTHES LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D013890 RH-MESH LOOM
http://purl.bioontology.org/ontology/RCD/X79JQ RCD LOOM
http://purl.obolibrary.org/obo/NCIT_C44455 BERO LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0039958 OCHV LOOM