Methysergide Maleate from Canada
Methysergide maleate is a semisynthetic lysergic acid derivative salt used in migraine research, classified under HTS 2939.63.00.00 as a rye ergot alkaloid salt. Meets chapter requirements for chemically defined organic compounds.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Check FDA Orange Book status for any reference standard requirements
• Provide batch-specific chromatograms demonstrating lysergic acid content
• Declare research-only intended use to avoid pharmaceutical dosage form scrutiny