High Purity D-Arabinose 99.9% from Japan
Ultra-high purity (99.9+%) D-Arabinose for quantitative NMR standards and isotopic purity reference materials. Single enantiomer confirmed by polarimetry and chiral HPLC. HTS 2940.00.20.00 for research-grade chemically pure sugar.
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
• Chiral HPLC and polarimetry data mandatory for enantiomeric excess claims
• Argon atmosphere packaging for oxygen-sensitive ultra-pure grades
• Reference material declarations prevent finished pharmaceutical classification