D-Arabinose 5-phosphate disodium salt
D-Arabinose 5-phosphate disodium salt (CAS: 89927-09-3) is a vital biochemical reagent with the molecular formula C5H9O8PNa2 and a molecular weight of 274.07 g/mol. This phosphorylated monosaccharide serves as a critical substrate in enzymatic studies, particularly for investigating enzymes involved in lipopolysaccharide (LPS) biosynthesis, such as D-arabinose 5-phosphate isomerase and 3-deoxy-D-manno-octulosonate 8-phosphate synthase. Supplied by Tech Serve Solutions, it is essential for research in glycobiology and microbial biochemistry.

Enzyme Substrate
Utilised as a substrate for enzymatic assays to characterise and differentiate enzymes like D-arabinose 5-phosphate isomerase (KdsD).
Lipopolysaccharide (LPS) Biosynthesis Research
Essential for studying enzymes such as 3-deoxy-D-manno-octulosonate 8-phosphate synthase, which are key in the biosynthesis pathway of LPS.
Biochemical Research
Serves as a valuable tool in glycobiology and microbial biochemistry research for understanding carbohydrate metabolism and cell wall synthesis.
| Molecular weight | 274.07 |
|---|---|
| Linear formula | C5H9O8PNa2 |
| Assay | ≥95% (HPLC) |
| Storage temperature | −20°C |
| Impurities tested | ~1% ribose 5-phosphate |
| Application | D-Arabinose 5-phosphate (D-Ara-5P) is used as a substrate to identify, differentiate and characterize enzymes such as D-arabinose 5-phosphate isomerase (KdsD) and 3-deoxy-D-manno-octulosonate 8-phosphate synthase(s) which are involved in lipopolysaccharide (LPS) biosynthesis. |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is D-Arabinose 5-phosphate disodium salt used for?
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D-Arabinose 5-phosphate disodium salt is used as a substrate in enzymatic studies to identify and characterise enzymes involved in lipopolysaccharide (LPS) biosynthesis, such as D-arabinose 5-phosphate isomerase (KdsD) and 3-deoxy-D-manno-octulosonate 8-phosphate synthase.
What is the CAS number and formula for D-Arabinose 5-phosphate disodium salt?
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The CAS number is 89927-09-3 and the molecular formula is C5H9O8PNa2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Arabinose 5-phosphate disodium salt with an assay of ≥95% (HPLC), containing approximately 1% ribose 5-phosphate as an impurity. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this product?
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This compound is classified under WGK (Germany) 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding dust formation and contact with skin and eyes.
How is D-Arabinose 5-phosphate disodium salt packed and shipped?
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D-Arabinose 5-phosphate disodium salt is stored at -20°C and is carefully packed and exported by Tech Serve Solutions to maintain its integrity during transit.
How can I request a quote or sample?
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To request a quote or a sample of D-Arabinose 5-phosphate disodium salt, please contact the Tech Serve Solutions sales team through our website or by phone.
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