Flavine Adenine Dinucleotide (FAD) Sodium Salt from Germany
FAD sodium salt is a redox cofactor in enzymatic reactions, containing both flavin and adenine moieties. Falls under HTS 2934.99.39.00 as specified aromatic heterocyclic compound in U.S. note 3.
Duty Rate — Germany → United States
18.5%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include absorbance ratio (A450/A260) verification for purity assessment
• Ship light-protected in amber containers to prevent photodegradation
• Provide CoA with lot-specific activity measurements