7-(Hexadecylsulfonylamino)-1H-Indole from United States
7-(Hexadecylsulfonylamino)-1H-Indole is a specialty sulfonamide used in pharmaceutical intermediate synthesis and organic electronics research. It is classified under tariff item 2935.90.00 as an 'Other' sulphonamide. The long alkyl chain provides lipophilic properties, making it useful in specific applications.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the chemical structure and purity to ensure classification under Chapter 29
• Declare the correct 8-digit tariff item 2935.90.00 to avoid misclassification penalties
• Keep records of the chemical identity for CBSA verification