National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Ketotifen Fumarate
Synonyms

4-(1-Methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[1,2-b] thiophen-10(9H)-one hydrogen fumarate

10H-Benzo(4,5)cyclohepta(1,2-b)thiophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)-,(E)-2-butenedioate(1:1)

KETOTIFEN FUMARATE

Ketotifen Fumarate

Zaditen

Zaditor

Definitions

The fumarate salt of ketotifen, a cycloheptathiophene derivative with anti-allergic activity. Ketotifen selectively blocks histamine (H1) receptors and prevents the typical symptoms caused by histamine release. This agent also interferes with the release of inflammatory mediators from mast cells involved in hypersensitivity reactions, thereby decreasing chemotaxis and activation of eosinophils.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C47579

CAS_Registry

34580-14-8

Chemical_Formula

C19H19NOS.C4H4O4

code

C47579

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

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

Contributing_Source

FDA

DEFINITION

The fumarate salt of ketotifen, a cycloheptathiophene derivative with anti-allergic activity. Ketotifen selectively blocks histamine (H1) receptors and prevents the typical symptoms caused by histamine release. This agent also interferes with the release of inflammatory mediators from mast cells involved in hypersensitivity reactions, thereby decreasing chemotaxis and activation of eosinophils.

FDA_UNII_Code

HBD503WORO

FULL_SYN

4-(1-Methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[1,2-b] thiophen-10(9H)-one hydrogen fumarate

10H-Benzo(4,5)cyclohepta(1,2-b)thiophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)-,(E)-2-butenedioate(1:1)

KETOTIFEN FUMARATE

Ketotifen Fumarate

Zaditen

Zaditor

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C61799

label

Ketotifen Fumarate

Legacy Concept Name

Ketotifen_Fumarate

NCI_Drug_Dictionary_ID

804026

PDQ_Closed_Trial_Search_ID

804026

PDQ_Open_Trial_Search_ID

804026

Preferred_Name

Ketotifen Fumarate

prefixIRI

Thesaurus:C47579

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0043443

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29578

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