Quinuclidin-3-yl Benzilate USP Reference Standard from Canada
USP-grade 3-quinuclidinyl benzilate used as a reference standard in pharmaceutical quality control, classified under HTS 2933.39.61.10 due to its specific chemical structure with pyridine hetero-atom. Meets chapter 29 requirements for chemically defined organic compounds.
Duty Rate — Canada → United States
6.5%
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
• Provide USP certificate and intended use declaration for analytical reference; maintain cold chain if stability requires refrigeration; avoid bulk quantities exceeding research needs to prevent diversion concerns