Quinidine Base from Germany
Quinidine free base extracted from cinchona bark, precursor for all quinidine salts used in cardiology. HTS 2939.20.0050 as other cinchona alkaloid. High enantiomeric purity required.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.6215%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Chiral HPLC confirming >99% (-)-quinidine
• Absence of quinine diastereomer <0.2%
• Storage under nitrogen to prevent oxidation