National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Hydroxyzine Pamoate

Synonyms

HYDROXYZINE PAMOATE

2-(2-(4-(p-Chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)ethanol 4,4'-methylenebis(3-hydroxy-2-naphthoate) (1:1)

Hydroxyzine Pamoate

Ethanol, 2-(2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-, compound with 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic Acid)(1:1)

Atarax P

Masmoran

Paxistil

Vistaril

Definitions

The pamoate salt form of hydroxyzine, a synthetic piperazine histamine H1-receptor antagonist with anti-allergic, antispasmodic, sedative, anti-emetic and anti-anxiety properties. Hydroxyzine pamoate blocks the H1 histamine receptor and prevents the symptoms that are caused by histamine activity on capillaries, bronchial smooth muscle, and gastrointestinal smooth muscle, including vasodilatation, increased capillary permeability, bronchoconstriction, and spasmodic contraction of gastrointestinal smooth muscle. In addition, hydroxyzine pamoate crosses the blood-brain barrier and acts on the histamine H1-receptors in the central nervous system. (NCI05)

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C47560

CAS_Registry

10246-75-0

CHEBI_ID

CHEBI:31680

Chemical_Formula

C23H16O6.C21H27ClN2O2

code

C47560

Concept_In_Subset

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

Contributing_Source

FDA

DEFINITION

The pamoate salt form of hydroxyzine, a synthetic piperazine histamine H1-receptor antagonist with anti-allergic, antispasmodic, sedative, anti-emetic and anti-anxiety properties. Hydroxyzine pamoate blocks the H1 histamine receptor and prevents the symptoms that are caused by histamine activity on capillaries, bronchial smooth muscle, and gastrointestinal smooth muscle, including vasodilatation, increased capillary permeability, bronchoconstriction, and spasmodic contraction of gastrointestinal smooth muscle. In addition, hydroxyzine pamoate crosses the blood-brain barrier and acts on the histamine H1-receptors in the central nervous system. (NCI05)

FDA_UNII_Code

M20215MUFR

FULL_SYN

HYDROXYZINE PAMOATE

2-(2-(4-(p-Chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)ethanol 4,4'-methylenebis(3-hydroxy-2-naphthoate) (1:1)

Hydroxyzine Pamoate

Ethanol, 2-(2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-, compound with 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic Acid)(1:1)

Atarax P

Masmoran

Paxistil

Vistaril

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29103

label

Hydroxyzine Pamoate

Legacy Concept Name

Hydroxyzine_Pamoate

Preferred_Name

Hydroxyzine Pamoate

prefixIRI

Thesaurus:C47560

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0700539

subClassOf

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

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