Cinchonine Base from Germany
Cinchonine base, the free alkaloid from cinchona bark, used in stereoselective organic reactions. Qualifies for HTS 2939.20.00 as a natural cinchona alkaloid, chemically defined per chapter notes. Research quantities imported for asymmetric catalysis.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• TSCA inventory listing required for US research use; provide melting point (260°C) specs; small package sizes reduce shipping risks