Isoergosine from Japan
Isoergosine is an isomer of ergosine from rye ergot, used in stereochemistry studies. As a separate chemically defined organic compound and an isomer of a rye ergot alkaloid, it falls under tariff item 2939.69.00 as 'Other', consistent with chapter note 1(b) for mixtures of isomers.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is a single isomer and not a mixture, as mixtures may be classified differently
• Provide a Certificate of Analysis and a safety data sheet to CBSA
• Check if the product is for research use only and if any permits are needed