D-(−)-Ribose
D-(−)-Ribose (CAS: 50-69-1, C5H10O5) is a naturally occurring pentose sugar with a molecular weight of 150.13 g/mol. It is a key component in vital biological molecules such as RNA and ATP, playing a crucial role in cellular energy metabolism. Available from Tech Serve Solutions, D-(−)-Ribose is utilised in biochemical research, carbohydrate chemistry studies, and as a building block in the synthesis of complex organic molecules.

Biochemical Research
Utilised as a fundamental building block for RNA and ATP, D-(−)-Ribose is essential for studies in cellular energy, nucleic acid synthesis, and related biochemical pathways.
Carbohydrate Chemistry
Serves as a monosaccharide in the study and synthesis of complex carbohydrates and derivatives, aiding research in glycoscience and organic chemistry.
Organic Synthesis
Acts as a chiral precursor and versatile starting material in the multi-step synthesis of various organic compounds and pharmaceutical intermediates.
Nutritional and Metabolic Studies
Investigated for its role in energy metabolism and potential applications in functional foods and nutritional research, though specific grades are required for such uses.
| Molecular weight | 150.13 |
|---|---|
| Empirical formula | C5H10O5 |
| Assay | ≥99.0% (sum of enantiomers, HPLC) |
| Solubility | H2O: soluble0.1 g/mL, clear, colorless to light yellow |
| Optical activity | [α]20/D −20±1°, 5 hr, c = 4% in H2O |
| Loss on drying | ≤0.2% loss on drying, 20 °C (HV) |
| Storage temperature | 2-8°C |
| Melting point | 85-88 °C88-92 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | As: ≤0.1 mg/kgCa: ≤100 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgMg: ≤20 mg/kgMn: ≤5 mg/kgNa: ≤100 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤200 mg/kg |
| Ignition residue | ≤0.1% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-(−)-Ribose used for?
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D-(−)-Ribose is primarily used in biochemical research as a component of RNA and ATP, in carbohydrate chemistry, and as a starting material in organic synthesis.
What are the CAS number and formula for D-(−)-Ribose?
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The CAS number for D-(−)-Ribose is 50-69-1, and its empirical formula is C5H10O5.
What grade and purity does Tech Serve Solutions supply for D-(−)-Ribose?
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Tech Serve Solutions supplies D-(−)-Ribose with an assay of ≥99.0% (sum of enantiomers, HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated.
How should D-(−)-Ribose be handled and stored?
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D-(−)-Ribose should be handled with appropriate personal protective equipment, including eyeshields and gloves. It is recommended to store the product at 2-8°C to maintain stability.
Is D-(−)-Ribose a controlled substance?
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The provided data does not indicate that D-(−)-Ribose (CAS: 50-69-1) is a controlled substance.
How is D-(−)-Ribose packed, shipped, and exported?
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D-(−)-Ribose is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for D-(−)-Ribose?
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Please contact Tech Serve Solutions directly via our website or sales channels to request a sample or a formal quotation for D-(−)-Ribose.
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