National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Promethazine Hydrochloride
Synonyms

Promethazine Hydrochloride

N-(2-Dimethylaminopropyl-1)phenothiazine Hydrochloride

Promethazine HCl

PROMETHAZINE HYDROCHLORIDE

Anergan

Phencen

Phenergan

Prometh

Prorex

Provigan

Remsed

V-Gan

Zipan-50

Definitions

The hydrochloride salt form of promethazine, a phenothiazine derivative with antihistaminic, sedative and antiemetic properties. Promethazine hydrochloride selectively blocks peripheral H1 receptors thereby diminishing the effects of histamine on effector cells. Promethazine hydrochloride also blocks the central histaminergic receptors, thereby depressing the reticular system causing sedative and hypnotic effects. In addition, promethazine hydrochloride also has centrally acting anticholinergic properties and probably mediates nausea and vomiting by acting on the medullary chemoreceptive trigger zone.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C45907

CAS_Registry

58-33-3

CHEBI_ID

CHEBI:8462

Chemical_Formula

C17H20N2S.HCl

code

C45907

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 hydrochloride salt form of promethazine, a phenothiazine derivative with antihistaminic, sedative and antiemetic properties. Promethazine hydrochloride selectively blocks peripheral H1 receptors thereby diminishing the effects of histamine on effector cells. Promethazine hydrochloride also blocks the central histaminergic receptors, thereby depressing the reticular system causing sedative and hypnotic effects. In addition, promethazine hydrochloride also has centrally acting anticholinergic properties and probably mediates nausea and vomiting by acting on the medullary chemoreceptive trigger zone.

FDA_UNII_Code

R61ZEH7I1I

FULL_SYN

Promethazine Hydrochloride

N-(2-Dimethylaminopropyl-1)phenothiazine Hydrochloride

Promethazine HCl

PROMETHAZINE HYDROCHLORIDE

Anergan

Phencen

Phenergan

Prometh

Prorex

Provigan

Remsed

V-Gan

Zipan-50

Has_Free_Acid_Or_Base_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C779

label

Promethazine Hydrochloride

Legacy Concept Name

Promethazine_Hydrochloride

NCI_Drug_Dictionary_ID

39567

NSC Number

231688

PDQ_Closed_Trial_Search_ID

39567

PDQ_Open_Trial_Search_ID

39567

Preferred_Name

Promethazine Hydrochloride

prefixIRI

Thesaurus:C45907

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0546876

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C740

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C29756

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