PROPAFENONE HYDROCHLORIDE vs QUINACT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. PROPAFENONE HYDROCHLORIDE and QUINACT are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	PROPAFENONE HYDROCHLORIDE	QUINACT
Rating	72/100	New
Pharmacy pays	~$10.51 /30	—
Type	RX	RX
Active ingredient	PROPAFENONE HYDROCHLORIDE	QUINIDINE GLUCONATE
Manufacturer	Rising	Bayer Hlthcare
Dosage forms	Capsule, extended release, Tablet	Tablet
Drug class	Antiarrhythmic	—
Boxed warning	Boxed warning	None
Half-life	about 2 to 10 hours (immediate-release) in the ~90% of adults who are extensive CYP2D6 metabolizers	—
Treats	Atrial Fibrillation, Supraventricular Tachycardia	Atrial Fibrillation, Atrial Flutter

propafenone hydrochloride quinact

Rating

72/100

New

Pharmacy pays

~$10.51 /30

—

Type

Active ingredient

PROPAFENONE HYDROCHLORIDE

QUINIDINE GLUCONATE

Manufacturer

Rising

Bayer Hlthcare

Dosage forms

Capsule, extended release, Tablet

Tablet

Drug class

Antiarrhythmic

—

Boxed warning

None

Half-life

about 2 to 10 hours (immediate-release) in the ~90% of adults who are extensive CYP2D6 metabolizers

—

Treats

Atrial Fibrillation, Supraventricular Tachycardia

Atrial Fibrillation, Atrial Flutter

Frequently asked questions

What is the difference between Propafenone Hydrochloride and Quinact?

Propafenone Hydrochloride contains Propafenone Hydrochloride, while Quinact contains Quinidine Gluconate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.