Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate from Mexico
Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate is a key pharmaceutical intermediate used in the synthesis of third-generation cephalosporin antibiotics such as cefotaxime. Its unfused thiazole ring structure qualifies it for classification under tariff item 2934.10.00. This chemically defined compound is imported in bulk for drug manufacturing.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm whether the product requires a Drug Establishment Licence from Health Canada, as it is a pharmaceutical intermediate
• Provide a certificate of analysis with the shipment to verify the chemical structure and purity for CBSA classification
• Keep records of the end-use of the product, as CBSA may request this information to confirm the tariff classification