Quinine Camphorsulfonate from United States
Quinine camphorsulfonate, a chiral salt derivative of quinine with camphorsulfonic acid, used for resolution. It is a salt of a cinchona alkaloid, classifiable under tariff item 2939.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a salt derivative, not a free base
• Provide a certificate of analysis to CBSA
• Verify the end use for asymmetric synthesis to ensure correct classification