D-Phenylglycine 98% Pharmaceutical Grade from China
High-purity (R)-α-Aminobenzeneacetic acid meeting USP standards for pharmaceutical manufacturing. Classified under HTS 2922.49.0500 due to its specific chemical identity as an aromatic amino acid. Used exclusively in synthesis of semisynthetic penicillins.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Include CoA with optical rotation [+170° to +180°] and heavy metals <10ppm certification
• FDA prior notice required; classify as bulk drug substance with DMF reference
• Avoid dust formation during handling; use anti-caking agents only if essential per Chapter Note 6(F)