6-Methoxy-8-aminoquinoline from Canada
6-Methoxy-8-aminoquinoline is a quinoline derivative used in antimalarial drug synthesis and fluorescent probes. It falls under HTS 2942.00.35.00 as an other aromatic or modified aromatic organic compound with fused heterocyclic structure. Residual classification after specific alkaloid and heterocycle headings.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%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
• Submit mass spectrometry confirming methoxy-amino substitution pattern
• Distinguish from finished APIs (Chapter 30) vs synthesis intermediates
• Verify no optical activity indicating natural alkaloid (Chapter 29 exclusion)