2935.90.13.00/7-(Hexadecylsulfonylamino)-1H-Indole/Mexico

7-(Hexadecylsulfonylamino)-1H-Indole from Mexico

7-(Hexadecylsulfonylamino)-1H-indole is a specialty sulfonamide used in pharmaceutical intermediate synthesis and organic electronics research. Specifically enumerated in HTS 2935.90.13.00. Long alkyl chain provides lipophilic properties for membrane transport applications.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• DEA List I chemical watch list; may require import permit if precursor potential

• Custom synthesis documentation required for small volume research imports

• Molecular weight 407.66 confirmation via MS in CoA