close
Choose Your Site
Global
Social Media
| Quantity: | |
|---|---|
Dimethyl beta cyclodextrin (CAS 51166-71-3), chemically known as heptakis(2,6-di-O-methyl)-β-cyclodextrin, is a cyclodextrin derivative applied for solubility improvement, bioavailability enhancement, cholesterol sequestration and chiral separation. Manufactured in GMP workshops under ISO 9001 quality management system, this product has a minimum assay of 98% and supports commercial-scale procurement for industrial production and analytical research scenarios. With an annual production capacity of 20,000 kilograms, the product is supplied with complete Certificate of Analysis (COA) documentation and maintains stable performance within 3 years under recommended storage conditions. Volume orders are eligible for corresponding pricing terms, and custom packaging solutions are available to fit diverse commercial operation requirements. Full process control is implemented from raw material sourcing to finished product inspection, with documented quality management for each production batch.
Name | Dimethyl beta cyclodextrin CAS 51166-71-3 |
|---|---|
CAS. | 51166-71-3 |
EINECS | 1312995-182-4 |
Molecular Weight | 1331.36 |
Molecular Formula | C56H98O35 |
Melting point | 298-310 °C |
Boiling point | 1203.6±65.0 °C(Predicted) |
Density | 1.40±0.1 g/cm3(Predicted) |
Application | Heptakis(2,6-di-O-methyl)-β-cyclodextrin is a cholesterol sequestering cyclodextrin preparation |
solubility H2O | soluble form Crystalline Powder |
Appearance | White power |
|---|---|
Physical state | Solod |
Storage | Store at room temperature |
ITEMS | SPECIFICATION |
|---|---|
Melting Point | 298-310 °C |
Boiling Point | 1203.6±65.0 °C(Predicted) |
Refractive Index | 163 ° (C=1, H2O) |
Storage Tem. | Sealed in dry,Room Temperature |
Solubility | H2O: soluble |
Form | Crystalline Powder |
Acidity Coefficient | 11.63±0.70(Predicted) |
Color | White to faintly yellow |
Optical activity | [α]20/D +158±3°, c = 10% in H2O |
Water solubility | 212.6g/L(cold water) |
TEST | SPECIFICATION | RESULTS |
|---|---|---|
Appearance | White to off-white powder | White powder |
Assay | ≥ 98% (2,6-Di-O-methyl-b-CD + other methyl CDs) | 99.6% |
Residue on Ignition | ≤ 0.5% | 0.37% |
Solubility | Clear to faintly turbid, colourless to pale yellow solution at 5% in 1M NH4OH | Clear, colourless solution |
Water Content | ≤ 10.0% | 4.5% |
Composition of Methyl Beta Cyclodextrin | ||
|---|---|---|
Product name | Methyl Beta Cyclodextrin CAS No 128446-36-6 | |
Mixture | Yes | |
Chemical name | CAS No. | CONTENT（%） |
Methyl Cyclodextrin | 128446-36-6 | 98%-100% |
Loss on Drying | 7732-18-5 | 3%-7% |
Heptakis(2,6-di-O-methyl)-β-cyclodextrin serves multiple functions across industrial production and analytical research fields. In analytical laboratories, it acts as a chiral selector for the resolution of amphetamine-related drugs via capillary zone electrophoresis. It also supports the measurement of equilibrium constants of complexes with various enantiomeric pairs of chiral nitroxides through electron paramagnetic resonance (EPR) spectroscopy, and is applied in crystal structure studies of complexes with n-butyl acrylate and isobornyl acrylate using X-ray diffraction (XRD). For the food and spice industry, this product enhances the stability and long-term performance of nutritional molecules during production and storage. It also masks or modifies unpleasant odors and tastes of nutritional components in food formulations, helping commercial users optimize product sensory properties and extend shelf performance of final goods. In pharmaceutical development and production, dimethyl beta cyclodextrin is widely used for cholesterol sequestration and solubility enhancement of poorly soluble ingredients, which supports improved bioavailability of active pharmaceutical ingredients. Its defined purity specifications make it suitable for both R&D stages and scaled-up commercial production.
Standard packaging options include 1kg per bag and 10kg per bag, which are then placed in drums or cartons. Custom packaging solutions are available based on specific requirements of enterprise customers. For storage, the product should be preserved in well-closed containers at room temperature in dry environments. Under recommended storage conditions, the product maintains a 3-year stable shelf life. Shipments can be arranged from any major airport in China, including Shanghai and Beijing. All batches go through standardized inspection before delivery, with full quality documentation provided. Spot samples are available for shipment after payment, allowing customers to verify product properties before placing volume orders.
When preserved in well-closed containers under room temperature and dry conditions, the product has a 3-year shelf life.
Standard packaging includes 1kg bags and 10kg bags, packed in outer drums or cartons. Custom packaging specifications can be arranged according to customer requirements.
Each batch of product comes with a full Certificate of Analysis (COA), and Safety Data Sheet (SDS) documentation is also available upon request. All production processes are managed under ISO 9001 standards and carried out in GMP workshops.
Spot samples are available for shipment after payment, which helps customers verify product properties before placing volume orders.
