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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2932.99.70.00Higher: 31.5% vs 10%

If converted to glycoside form

Sugar glycosides and salts thereof classify under heading 2932 rather than pure sugars.

2840.11.00.00Higher: 35.3% vs 10%

If labeled as radiochemical tracer

Carbon-14 labeled D-Arabinose for metabolic studies falls under radioactive chemical preparations.

3822Same rate: 10%

If when supplied as lab reagent kit component

Pre-measured aliquots in multi-component analytical kits classify as diagnostic reagents.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include USP certificate and lot-specific CoA; FDA prior notice required for pharmaceutical standards

Ship in original sealed packaging to maintain chain of custody for pharmacopeia compliance

Avoid bulk packaging declarations; reference standards must show individual unit dosing

Related Products 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 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.