α,β-Trehalose
α,β-Trehalose (CAS 585-91-1) is a naturally occurring disaccharide with the molecular formula C12H22O11. This non-reducing sugar is known for its exceptional stability and protective properties. It is widely recognised for its cryoprotective and lyoprotective capabilities, making it valuable in stabilising biological molecules and preventing damage during freezing and drying processes. Available at ≥98% purity.
- IUPAC
- α-D-Glucopyranosyl β-D-glucopyranoside,Neotrehalose
- Synonyms
- α-D-Glucopyranosyl β-D-glucopyranosideNeotrehalose

Biostabilisation
Used to stabilise proteins, enzymes, and other biological macromolecules during storage, transport, and formulation. Its ability to protect against denaturation from freezing, drying, or heat is crucial for preserving biological activity.
Cryoprotection
Acts as a cryoprotectant for cells, tissues, and biological samples, minimising ice crystal formation and damage during cryopreservation.
Lyoprotection in Freeze-Drying
Serves as an excipient in lyophilisation processes, helping to maintain the structural integrity and biological function of sensitive compounds like vaccines and therapeutic proteins after drying.
Research Reagent
Employed in various biochemical and biotechnological research applications, particularly in studies involving sugar interactions, cellular protection, and stabilisation techniques.
| Molecular weight | 342.30 |
|---|---|
| Empirical formula | C12H22O11 |
| Assay | ≥98% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 α,β-Trehalose used for?
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α,β-Trehalose is used for its cryoprotective and lyoprotective properties, primarily to stabilise biological molecules such as proteins and enzymes during freezing, drying, and storage. It is also used as a research reagent in various biochemical applications.
What is the CAS number and formula for α,β-Trehalose?
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The CAS number for α,β-Trehalose is 585-91-1, and its molecular formula is C12H22O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α,β-Trehalose with an assay of ≥98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product data.
What are the safety and handling requirements for α,β-Trehalose?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn when handling α,β-Trehalose. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection.
How is α,β-Trehalose packed and shipped?
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α,β-Trehalose is carefully packed to ensure its integrity during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for α,β-Trehalose?
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To request a sample or a quote for α,β-Trehalose, please contact our sales team through the website or by phone with your specific requirements.
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