National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Tocopherol

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C68313

ALT_DEFINITION

Class of compounds having one to three methyl groups on a chromanol ring with a long saturated 12-carbon side chain with three methyl groups along the chain and two methyl groups at the end; may contribute to vitamin E activity.

CAS_Registry

1406-66-2

CHEBI_ID

CHEBI:27013

code

C68313

Concept_In_Subset

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

Contributing_Source

CRCH

FDA

DEFINITION

A class of vitamin E compounds naturally found in many different sources, such as oils, nuts, and vegetables. Tocopherols have antioxidant activity.

FDA_UNII_Code

R0ZB2556P8

FULL_SYN

2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol

Tocopherols

label

Tocopherol

Legacy_Concept_Name

Tocopherol

PDQ_Closed_Trial_Search_ID

775582

PDQ_Open_Trial_Search_ID

775582

Preferred_Name

Tocopherol

prefixIRI

C68313

prefLabel

Tocopherol

Semantic_Type

Vitamin

UMLS_CUI

C0087096

Unit

mg

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C54060

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http://purl.obolibrary.org/obo/CHEBI_27013 Chemical Entities of Biological Interest Ontology LOOM
http://purl.obolibrary.org/obo/CHEBI_27013 Human Phenotype Ontology China LOOM
http://purl.bioontology.org/ontology/LNC/LP20783-4 Logical Observation Identifier Names and Codes LOOM
http://purl.bioontology.org/ontology/LNC/LP99936-4 Logical Observation Identifier Names and Codes LOOM