Methysergide Maleate from Japan
Methysergide maleate is a semisynthetic derivative of lysergic acid, used in migraine research. It is a maleate salt of methysergide, which is not a salt of lysergic acid but a derivative. This compound is a chemically defined organic compound and falls under the broader category of ergot alkaloid derivatives, not the specific item for lysergic acid salts.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the chemical structure to determine if it is a salt of lysergic acid or a derivative
• Provide a certificate of analysis for classification
• Check if the product requires any special import permits for pharmaceutical research