D-Arabinose
Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than products of heading 2937, 2938 or 2939: > D-Arabinose
Duty Rate (from China)
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
Products classified under HTS 2940.00.20.00
D-Arabinose Powder
D-Arabinose is a chemically pure aldopentose sugar, epimeric at C-2 with D-ribose, supplied as a white crystalline powder for laboratory and research applications. It falls under HTS 2940.00.20.00 as a chemically pure sugar other than sucrose, lactose, maltose, glucose, or fructose. This rare sugar is used in biochemical studies and as a reference standard.
D-Arabinose USP Reference Standard
Pharmaceutical grade D-Arabinose certified as USP reference standard for analytical method validation and quality control in drug manufacturing. Classified under HTS 2940.00.20.00 as chemically pure D-Arabinose meeting pharmacopeia specifications. Used for HPLC calibration and assay standardization.
D-Arabinose 99+% ACS Reagent
ACS reagent grade D-Arabinose with minimum 99% purity for analytical chemistry and organic synthesis applications. Meets American Chemical Society specifications for trace metal analysis and instrumental methods. HTS 2940.00.20.00 classification for chemically pure pentose sugar.
Labeled D-[1-13C]Arabinose
Stable isotope-labeled D-Arabinose with carbon-13 at position 1, used in NMR spectroscopy and metabolic flux analysis. Chemically pure isotopically substituted sugar falls under HTS 2940.00.20.00. Essential for structural elucidation and tracer studies in carbohydrate metabolism.
D-Arabinose Anhydrous Crystals
Anhydrous crystalline D-Arabinose with controlled water content (<0.5%) for moisture-sensitive applications in carbohydrate chemistry. Chemically pure sugar crystals classified under HTS 2940.00.20.00. Used in glycosidation reactions and polysaccharide synthesis.
D-Arabinose Cell Culture Grade
Cell culture tested D-Arabinose, low endotoxin (<1 EU/mg), for mammalian cell growth media and metabolic studies. Chemically pure sugar under HTS 2940.00.20.00 suitable for biological research. Certified pyrogen-free for sensitive cell lines.
D-Arabinose [U-13C5] Uniformly Labeled
Uniformly 13C-labeled D-Arabinose (all 5 carbons) at 98+% enrichment for advanced metabolomics and flux analysis by MS/NMR. HTS 2940.00.20.00 for isotopically substituted pure sugar. Gold standard for plant cell wall biosynthesis studies.
High Purity D-Arabinose 99.9%
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.