D-(+)-Cellobiose
D-(+)-Cellobiose (CAS: 528-50-7), a disaccharide with the molecular formula C12H22O11, is a key derivative of cellulose. It is composed of two glucose units linked by a β-(1→4) glycosidic bond. This compound serves as a valuable substrate in biochemical research and as a building block in synthetic chemistry. Tech Serve Solutions supplies D-(+)-Cellobiose for various laboratory and industrial applications requiring high-purity carbohydrate compounds.
- IUPAC
- β-D-Glc-(1→4)-D-Glc,4-O-β-D-Glucopyranosyl-D-glucose
- Synonyms
- 4-O-β-D-Glucopyranosyl-D-glucose

Biochemical Research Substrate
D-(+)-Cellobiose is utilised as a substrate for enzymes such as beta-glucosidases, aiding in the study of carbohydrate metabolism and enzymatic activity. It is fundamental in understanding cellulose degradation pathways.
Synthetic Chemistry Intermediate
The disaccharide structure of D-(+)-Cellobiose makes it a useful starting material for the synthesis of more complex carbohydrates and glycoconjugates in organic chemistry laboratories.
Cellulose Degradation Studies
As a breakdown product of cellulose, cellobiose is essential for research into the enzymatic or chemical hydrolysis of plant biomass, relevant to biofuel production and biorefining.
| Molecular weight | 342.30 |
|---|---|
| Empirical formula | C12H22O11 |
| Assay | ≥98% |
| Melting point | 239 °C (dec.)(lit.) |
| 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 D-(+)-Cellobiose primarily used for?
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D-(+)-Cellobiose is primarily used as a substrate in biochemical research, particularly for studying enzymes involved in carbohydrate metabolism and cellulose degradation. It also serves as an intermediate in synthetic chemistry.
What are the CAS number and molecular formula for D-(+)-Cellobiose?
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The CAS number for D-(+)-Cellobiose is 528-50-7, and its molecular formula is C12H22O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-(+)-Cellobiose with an assay of ≥98%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should D-(+)-Cellobiose be handled safely?
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When handling D-(+)-Cellobiose, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. Refer to the Safety Data Sheet for comprehensive handling information.
Is D-(+)-Cellobiose a controlled substance?
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Based on the provided data, D-(+)-Cellobiose (CAS: 528-50-7) is not indicated as a controlled substance.
How is D-(+)-Cellobiose packed, shipped, and exported?
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D-(+)-Cellobiose is carefully packed to maintain its integrity during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for D-(+)-Cellobiose?
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To request a sample or a quote for D-(+)-Cellobiose, please contact our sales team through the website or by phone. Provide the product name and CAS number (528-50-7) for prompt service.
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