Preferred Name

Disopyramide Phosphate

Synonyms
Definitions

A class Ia antiarrhythmic agent with cardiac depressant properties. Disopyramide phosphate exerts its actions by blocking both sodium and potassium channels in cardiac membrane during phase 0 of the action potential. This slows the impulse conduction through the AV node and prolongs the duration of the action potential of normal cardiac cells in atrial and ventricular tissues. Disopyramide prolongs the QT interval and causes a widening of the QRS complex. It also possesses some anticholinergic and local anaesthetic properties. Disopyramide phosphate is used in the treatment of supraventricular tachycardia.

ID

http://purl.obolibrary.org/obo/NCIT_C47497

CAS_Registry

22059-60-5

CHEBI_ID

CHEBI:4658

Chemical_Formula

C21H29N3O.H3O4P

code

C47497

Contributing_Source

FDA

definition

A class Ia antiarrhythmic agent with cardiac depressant properties. Disopyramide phosphate exerts its actions by blocking both sodium and potassium channels in cardiac membrane during phase 0 of the action potential. This slows the impulse conduction through the AV node and prolongs the duration of the action potential of normal cardiac cells in atrial and ventricular tissues. Disopyramide prolongs the QT interval and causes a widening of the QRS complex. It also possesses some anticholinergic and local anaesthetic properties. Disopyramide phosphate is used in the treatment of supraventricular tachycardia.

FDA_UNII_Code

N6BOM1935W

Has_Free_Acid_Or_Base_Form

http://purl.obolibrary.org/obo/NCIT_C61730

in_subset

http://purl.obolibrary.org/obo/NCIT_C63923

label

Disopyramide Phosphate

Legacy Concept Name

Disopyramide_Phosphate

Preferred_Name

Disopyramide Phosphate

prefixIRI

NCIT:C47497

prefLabel

Disopyramide Phosphate

Semantic_Type

Pharmacologic Substance

UMLS_CUI

C0700534

subClassOf

http://purl.obolibrary.org/obo/NCIT_C93038

http://purl.obolibrary.org/obo/NCIT_C47793

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