Mycophenolate Mofetil Morpholino Ester from United States
Mycophenolate mofetil morpholino ester is the specific prodrug form of mycophenolic acid, chemically defined as a heterocyclic compound with a morpholinoethyl ester group. It converts in vivo to the active mycophenolic acid and is classified under tariff item 2934.99.00 as an 'other heterocyclic compound.' The ester structure is integral to its function as an immunosuppressant API.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the chemical synthesis pathway and analytical data confirming the ester structure
• Ensure the product is not dissolved in solvents that render it suitable for specific use, per Chapter 29 Note 1(e)
• Verify the absence of stabilizers that could alter classification