Pharma Grade Bis(bromoacetoxy)butene USP from China
Pharmaceutical grade Bis(bromoacetoxy)butene meeting USP standards is a high-purity acetic acid derivative for API synthesis. Classified specifically under HTS 2915.39.60.00 among other acetic acid esters. Its bromoacetoxy groups enable selective alkylation in medicinal chemistry.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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
• Provide FDA Drug Master File reference and GMP certificate for pharmaceutical import facilitation
• Comply with DEA precursor chemical regulations if applicable to synthesis pathway
• Segregate from food/consumer chemicals in warehouse to avoid cross-contamination claims