Promazine Synthesis Intermediate 2-(Trifluoromethyl)phenothiazine from China
This specialty-grade 2-(trifluoromethyl)phenothiazine is used in multi-step synthesis of promazine-type antipsychotic medications. The compound contains a phenothiazine ring-system that is not further fused, meeting the tariff item's scope.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is labeled as a chemical intermediate, not a drug, to avoid Health Canada regulations
• Include the molecular formula and structural diagram in the import documentation
• Confirm if the product requires a permit under the Precursor Control Regulations