Adonitol
Adonitol (CAS 488-81-3, C5H12O5) is a pentose alcohol with a molecular weight of 152.15 g/mol. It functions as a biochemical and carbohydrate, playing a role in cell wall synthesis. This compound is also recognised for its potential as a cryopreservation agent, often compared to other cell-permeating molecules like DMSO for its cryoprotective properties. Tech Serve Solutions supplies Adonitol for research and laboratory applications.
- IUPAC
- Adonite,Ribitol

Biochemical Research
Adonitol serves as a pentose alcohol in biochemical studies, particularly concerning cell wall components. Its role in metabolising into teicholic acids makes it valuable for understanding bacterial cell structures.
Cryopreservation
As a cryoprotectant, Adonitol is evaluated for its ability to protect cells and tissues during freezing and thawing processes. It is often studied alongside other cryoprotective agents like DMSO and glycerol.
Carbohydrate Studies
Its classification as a monosaccharide makes Adonitol a subject of interest in carbohydrate chemistry and metabolism research. It aids in understanding the structure and function of various sugar alcohols.
| Molecular weight | 152.15 |
|---|---|
| Empirical formula | C5H12O5 |
| Assay | ≥99% |
| Application | Adonitol (Ribitol), a pentose alcohol, is metabolized to teicholic acids used in the cell walls of gram positive bacteria. Adonitol is often compared to other cell permeating molecules such as formamide, propanediol, and DMSO as a cryopreservation agent. |
| Melting point | 102-105 °C |
| 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: ≤50 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
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 Adonitol used for?
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Adonitol (Ribitol) is used in biochemical research, particularly in understanding cell wall synthesis in bacteria, and as a potential cryopreservation agent.
What is the CAS number and molecular formula for Adonitol?
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The CAS number for Adonitol is 488-81-3, and its molecular formula is C5H12O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Adonitol with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
What are the safety precautions when handling Adonitol?
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When handling Adonitol, it is recommended to use safety goggles and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary depending on the handling conditions. The product has a WGK Germany classification of 3.
How is Adonitol packed, shipped, and exported?
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Adonitol is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all necessary regulations.
How can I request a sample or quote for Adonitol?
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To request a sample or a quote for Adonitol, please contact our sales team through the website or by phone, providing your specific requirements.
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