quinidine sulfate - Medication Listings
Browse 1 medications by quinidine sulfate. Open a product record to review strengths, dosage forms, label-backed details, and related navigation.
Quinidine is an antimalarial schizonticide and an antiarrhythmic agent with class 1A activity; it is the d-isomer of quinine, and its molecular weight is 324.43. Quinidine sulfate is the sulfate salt of quinidine; its chemical name is cinchonan-9-ol, 6’- methoxy-, (9S)-, sulfate (2:1) dihydrate; its structural formula is: Its molecular formula is: C 40 H 48 N 4 O 4 ∙H 2 SO 4 ∙2H 2 O; and its molecular weight is 782.96, of which 82.9% is quinidine base. Quinidine sulfate occurs as fine needle-like, white crystals, frequently cohering in masses, or fine, white powder. It is odorless, has a very bitter taste, and darkens on exposure to light. It is slightly soluble in water, soluble in alcohol and in chloroform, and insoluble in ether. Each tablet, for oral administration, contains 200 mg of quinidine sulfate (equivalent to 166 mg of quinidine base) 300 mg of quinidine sulfate (equivalent to 249 mg of quinidine base). In addition, each tablet contains the following inactive ingredients: confectioner’s sugar, corn starch, microcrystalline cellulose, pregelatinized starch and zinc stearate. structure-formula.jpg
About quinidine sulfate Medications
This collection groups medications in our database that are associated with quinidine sulfate. It currently includes 1 matching listing.
How to Use This Page
Use these results to move into a specific drug detail page, then follow related brand, generic, manufacturer, or substance links for broader exploration.
Safety Information
Always consult with a qualified healthcare provider before starting, stopping, or changing any medication. The information provided on this page is for educational purposes only and does not constitute medical advice.