N-Isopropylcyclohexylamine from Canada
N-Isopropylcyclohexylamine is a secondary cyclanic amine used in pharmaceutical intermediates. Classified under HTS 2921.30.50.00 as other cyclanic monoamine derivatives.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.3%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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chiral center requires optical rotation data if enantiopure
• Controlled precursor screening; DEA Form 236 if applicable
• Distinguish from acyclic isopropylamine (2921.11) by cyclohexyl confirmation