Quinine Camphorsulfonate from Canada
Quinine camphorsulfonate is a chiral salt derivative combining quinine alkaloid with camphorsulfonic acid, used for resolution. HTS 2939.20.0050 as other cinchona salt derivative. Specific for asymmetric synthesis.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) 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
• ,Camphorsulfonic acid content specification
• Solubility profile in organic solvents