Isoquinoline from United States
Isoquinoline is a heterocyclic compound with an isoquinoline ring system, used as a building block in the synthesis of pharmaceuticals such as papaverine and berberine. It is a separate chemically defined compound classified under tariff item 2933.49.00.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing purity and chemical identity
• If the isoquinoline is used in pharmaceutical synthesis, verify whether it meets the criteria for a drug precursor under Canadian regulations
• Ensure proper labelling for hazardous goods if applicable