Pharmaceutical Grade o-Toluenesulfonamide USP from Mexico
Pharmaceutical Grade o-Toluenesulfonamide USP is an ultra-pure sulfonamide meeting USP standards for pharmaceutical intermediate synthesis, particularly in sulfonamide antibiotic production. It is a chemically defined organic compound with a sulfonamide group, falling under sulphonamides of heading 29.35. The pharmaceutical grade ensures high purity for sensitive applications.
Duty Rate — Mexico → Canada
0%
Import Tips
• Pharmaceutical grade does not change classification; ensure the product is not put up as a medicament
• Check if a Drug Establishment Licence is required for the end-use
• Provide USP certification for customs verification