QUINORA vs SORINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. QUINORA and SORINE 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	QUINORA	SORINE
Rating	New	New
Pharmacy pays	~$326.26 /30	~$2.96 /30
Type	RX	RX
Active ingredient	QUINIDINE SULFATE	SOTALOL HYDROCHLORIDE
Manufacturer	Key Pharms	Aiping Pharm Inc
Dosage forms	Tablet	Tablet
Drug class	Antiarrhythmic	Antiarrhythmic
Boxed warning	None	Boxed warning
Half-life	—	about 12 hours (the label gives a mean elimination half-life of 12 hours)
Treats	Atrial Fibrillation, Atrial Flutter	Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardia

quinora sorine

Rating

New

Pharmacy pays

~$326.26 /30

~$2.96 /30

Type

Active ingredient

QUINIDINE SULFATE

SOTALOL HYDROCHLORIDE

Manufacturer

Key Pharms

Aiping Pharm Inc

Dosage forms

Tablet

Drug class

Antiarrhythmic

Boxed warning

None

Boxed warning

Half-life

—

about 12 hours (the label gives a mean elimination half-life of 12 hours)

Treats

Atrial Fibrillation, Atrial Flutter

Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardia

Frequently asked questions

Which is cheaper, Quinora or Sorine?

Sorine costs pharmacies less to acquire — about $2.96 vs $326.26 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Quinora and Sorine?

Quinora contains Quinidine Sulfate, while Sorine contains Sotalol Hydrochloride — 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.