Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Quinidine

Quinidine is a class IA antiarrhythmic agent used to treat heart rhythm disturbances. It is a diastereomer of antimalarial agent quinine, originally derived from the bark of the cinchona tree. The drug causes increased action potential duration, as well as a prolonged QT interval. As of 2019, its IV formulation is no longer being manufactured for use in…

History, Applications & Art

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Quinidine. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

3D model (JSmol)
Interactive image
AHFS/Drugs.com
Monograph
ATC code
C01BA01 (WHO)
Bioavailability
70–85%
CAS Number
56-54-2 Y
ChEBI
CHEBI:28593 Y

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Medical uses

Side effects

Pharmacology

History

Chemistry

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Quinidine

Nodes79
Edges78
Triples70
Avg. degree1.97
Density0.025316
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Quinidine

Top relations

related to history · 9
Quinidine → As, France, Herzens, It, Jean-Baptiste, Louis XV, Opium, Sénac, The
related to Pharmacodynamics · 6
Quinidine → Inhibition, It, Kv1, Kv4, M3, Nav1
Legal status · 4
Quinidine → AU: S4 (Prescription only), CA: ℞-only, UK: POM (Prescription only), US: ℞-only
has effect · 4
Quinidine → P-glycoprotein, P450, Quinidine-induced, Torsades
related to Other uses · 4
Quinidine → Although, Plasmodium, The, There
related to Chemistry · 3
Quinidine → AD-mix-β, Quinidine-based, Sharpless
related to Medical uses · 2
Quinidine → Brugada Syndrome, It
3D model (JSmol) · 1
Quinidine → Interactive image
AHFS/Drugs.com · 1
Quinidine → Monograph
ATC code · 1
Quinidine → C01BA01 (WHO)

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

used agent effects also heart action one antiarrhythmic use class treat qt antimalarial cinchona quinine elimination atrial lead low dose

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Quinidine3D model (JSmol)Interactive image1.00infobox
QuinidineAHFS/Drugs.comMonograph1.00infobox
QuinidineATC codeC01BA01 (WHO)1.00infobox
QuinidineBioavailability70–85%1.00infobox
QuinidineCAS Number56-54-2 Y1.00infobox
QuinidineChEBICHEBI:28593 Y1.00infobox
QuinidineChEMBLChEMBL97 N1.00infobox
QuinidineChemSpider389880 Y1.00infobox
QuinidineCompTox Dashboard (EPA)DTXSID40235491.00infobox
QuinidineDrugBankDB00908 Y1.00infobox
QuinidineECHA InfoCard100.000.2541.00infobox
QuinidineElimination half-life6–8 hours1.00infobox
QuinidineExcretionBy the liver (20% as unchanged quinidine via urine)1.00infobox
QuinidineFormulaC20H24N2O21.00infobox
QuinidineIUPHAR/BPS23421.00infobox
QuinidineKEGGD08458 N1.00infobox
QuinidineLegal statusAU: S4 (Prescription only)1.00infobox
QuinidineLegal statusCA: ℞-only1.00infobox
QuinidineLegal statusUK: POM (Prescription only)1.00infobox
QuinidineLegal statusUS: ℞-only1.00infobox
QuinidineMetabolism50–90% (by liver)1.00infobox
QuinidineMolar mass324.424 g·mol−11.00infobox
QuinidineOther names(2-Ethenyl-4-azabicyclo[2.2.2]oct-5-yl)-(6-methoxyquinolin-4-yl)-methanol1.00infobox
QuinidinePregnancy categoryAU: C1.00infobox
QuinidinePubChem CID4410741.00infobox
QuinidineRoutes of administrationBy mouth, intramuscular injection, intravenous1.00infobox
QuinidineTrade namesQuinaglute, Quinidex1.00infobox
QuinidineUNIIITX08688JL1.00infobox
Quinidineis aclass IA antiarrhythmic agent used to treat heart rhythm disturbances0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.