N-Isopropylcyclohexylamine from Mexico
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 — Mexico → United States
3.7%
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
• 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