China Factory Direct
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| CAS number | 6564-72-3 |
| Product name | 2,3,4,6-TETRA-O-BENZYL-D-GLUCOPYRANOSE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a glycosylation intermediate for synthesizing complex oligosaccharides and glycoconjugates | Applied in organic synthesis as a glycosidic bond precursor via selective protection of glucose hydroxyl groups |
| Pharmaceutical R&D | Serves as a structural building block for antiviral and anticancer glycosylated drugs | Employed as a chiral synthon in multistep synthesis, with benzyl protecting groups modulating reaction selectivity |
| Biochemistry | Used as a reference standard in studies of carbohydrate metabolism and glycosidase activity | Applied in in vitro biochemical assays via enzymatic or chemical incorporation of defined saccharide structures |
| Chemical Synthesis | Used as a protected monosaccharide derivative in the synthesis of complex natural products | Stabilizes the glucose ring structure during multistep synthesis, followed by benzyl group removal via hydrogenolysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by UV absorbance at 210 nm using a C18 column and gradient elution with acetonitrile/water. |
| Related Substances | HPLC-UV | Separation and detection of structurally similar impurities using reversed-phase HPLC with UV detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., methanol, toluene). |
| Water Content | Karl Fischer Titration | Volumetric titration using iodine, sulfur dioxide, and pyridine in methanol to determine trace water content. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg) after acid digestion and plasma emission spectroscopy. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous solution after sample dissolution and dilution. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 600-700 C followed by weighing of residual inorganic ash after sulfuric acid treatment. |
| Optical Rotation | [alpha]D Measurement | Polarimetric determination of specific rotation at 589 nm using a sodium lamp and standardized cell path length. |
| Melting Point | Capillary Melting Point Apparatus | Thermal analysis by observing the temperature range over which solid-to-liquid phase transition occurs. |
| Residual Benzyl Chloride | GC-MS | Gas chromatographic separation coupled with mass spectrometric detection for identification and quantification of benzyl chloride. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of dry powder particles. |
| Microbial Contamination | Membrane Filtration | Filtration of dissolved sample followed by incubation on selective agar media for aerobic microbial enumeration. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (LC-MS) |
| Melting Point | 128–132°C |
| Optical Rotation | +18.5 to +19.5° (c=1, CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.