NPP Custom Synthesis Intermediate from Germany
Custom-produced N-Phenethyl-4-piperidone for specific pharmaceutical campaigns, verified by HPLC to match HTS 2933.37.00.00 specifications. Contains unfused piperidone ring as core heterocyclic structure. Documented chain of custody for controlled precursor.
Duty Rate — Germany → 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
• Customer qualification letter specifying synthetic route using NPP required for DEA
• GMP certificate if for API production; otherwise research grade documentation
• Verify no prohibited downstream products in import declaration