Quinidine Sulfate Extended-Release Tablets

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DEFINITION

Quinidine Sulfate Extended-Release Tablets contain amounts of quinidine sulfate and dihydroquinidine sulfate totaling to NLT 90.0% and NMT 110.0% of the labeled amount of quinidine sulfate, calculated as [(C₂₀H₂₄N₂O₂)₂·H₂SO₄·2H₂O].

USP REFERENCE STANDARDS FOR PURCHASE

USP Quinidine Sulfate RS
USP Quininone RS

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