3-Acetylindole from Canada
3-Acetylindole contains a ketone functionality at position 3 of the indole structure, classified under HTS 2933.99.0500 with the heterocycle taking precedence over ketone classification. Important intermediate for alkaloid synthesis.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Ketone function (2914) does not override specifically named heterocyclic compound
• Provide melting point (170-174°C) and spectroscopic data for identity confirmation
• Common misclassification as 'other ketones'; emphasize indole structure in documentation