Ethyl Phenothiazine-2,4,1-Carbamate API Precursor from Japan
GMP-manufactured ethyl (1H-phenothiazin-2,4,1)carbamate serving as precursor for phenothiazine-based active pharmaceutical ingredients. Precisely matches HTS 2934.30.18.00 structural requirements for unfused phenothiazine carbamates. Packaged in 25kg fiber drums with nitrogen blanket.
Duty Rate — Japan → United States
10%
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
Import Tips
• Obtain FDA Drug Master File (DMF) reference number prior to import for seamless clearance
• Validate supplier's GMP certification through FDA database to prevent import alerts
• Conduct stability testing documentation for trans-Pacific shipping durations