n-Octyl β-D-maltoside
n-Octyl β-D-maltoside (CAS: 82494-08-4, C20H38O11) is a water-soluble, non-ionic detergent. It has an average molecular weight of 38,000 and a high purity of ≥99.0% by HPLC. This compound is primarily utilised in biochemical research for the solubilisation and isolation of membrane proteins, owing to its effectiveness and mild detergent properties.
- IUPAC
- n-Octyl β-D-maltopyranoside

Membrane Protein Solubilisation
n-Octyl β-D-maltoside serves as an effective non-ionic detergent for solubilising membrane proteins. Its properties facilitate the extraction and purification of these complex biological structures while maintaining their native conformation.
Biochemical Research
This compound is a valuable reagent in biochemical studies, aiding in the isolation of proteins and other biomolecules. Its water solubility and mild nature make it suitable for sensitive biological assays and experiments.
Detergent Applications
As a non-ionic detergent, n-Octyl β-D-maltoside is employed in various laboratory applications where a gentle yet effective surfactant is required. It is particularly useful in separating and analysing protein complexes.
| Molecular weight | 454.51 |
|---|---|
| Empirical formula | C20H38O11 |
| Assay | ≥99.0% (HPLC) |
| Solubility | H2O: soluble100 mg/mL, clear, colorless |
| Optical activity | [α]/D 58.0±3.0°, c = 1 in H2O |
| Impurities tested | ≤0.25% n-octanol |
| Application | Water-soluble non-ionic detergent suitable for solubilization and isolation of membrane proteins1,2. |
| 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.
| Description | non-ionic |
|---|---|
| Mol Wt | average mol wt 38,000 |
| Aggregation Number | 84 |
| Cmc | 23.4 |
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 n-Octyl β-D-maltoside used for?
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n-Octyl β-D-maltoside is used for the solubilisation and isolation of membrane proteins in biochemical research.
What is the CAS number and formula for n-Octyl β-D-maltoside?
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The CAS number for n-Octyl β-D-maltoside is 82494-08-4, and its empirical formula is C20H38O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies n-Octyl β-D-maltoside with a purity of ≥99.0% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for n-Octyl β-D-maltoside?
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n-Octyl β-D-maltoside requires the use of eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. It is classified under WGK Germany 3.
How is n-Octyl β-D-maltoside packed, shipped, and exported?
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n-Octyl β-D-maltoside 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 n-Octyl β-D-maltoside?
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To request a sample or obtain a quote for n-Octyl β-D-maltoside, please contact the Tech Serve Solutions sales team through our website or by phone.
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