D(-)-p-Hydroxyphenylglycine Sodium Salt from China
Sodium salt of d(-)-p-Hydroxyphenylglycine, an aromatic oxygen-function amino-acid salt explicitly covered by HTS 2922.50.11.00 as per Chapter 29 classification rules for salts of organic compounds. Widely used in the manufacturing of semisynthetic penicillins and cephalosporins.
Duty Rate — China → 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
• Verify stereospecificity with polarimetry data (specific rotation for d(-)-isomer) to prevent reclassification disputes
• Label as 'pharmaceutical intermediate, not for direct medicinal use' to comply with FDA import alerts on unapproved drugs
• Check for stabilizer additions per Chapter 29 note (f); excess additives may shift to heading 3824