China Factory Direct
|
|
| CAS number | 10030-67-8 |
| Product name | D-MELEZITOSE DIHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Research & Analytical Chemistry | Chemical reference standards and controls | Used in gas chromatography (GC), high-performance liquid chromatography (HPLC), and mass spectrometry for qualitative and quantitative analysis; serves as a reference material for instrument calibration and analytical method validation. |
| Biochemistry | Reagents for glycobiology research | Applied in studies of glycosidase substrate specificity (e.g., α-glucosidase, α-galactosidase), enzymatic hydrolysis kinetics, and screening of glycosidase inhibitors. |
| Microbiology | Bacterial metabolic identification | Serves as a carbon source in biochemical identification tests for bacteria (e.g., Streptococcus, Neisseria), supporting species identification based on acid and gas production from fermentation. |
| Pharmaceutical R&D | Excipient and carrier research | Used as a model saccharide compound to evaluate physicochemical properties, crystal structure, and feasibility as a pharmaceutical excipient or drug delivery carrier. |
| Food Science | Saccharide component analysis | Applied in food composition analysis as a reference standard for identification and quantification of rare saccharides in food products such as honey and plant sap. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-ELSD | Quantifies D-pantose trisaccharide monohydrate by separation on a carbohydrate-specific column and detection via evaporative light scattering. |
| Water Content | Karl Fischer Titration | Measures water content based on stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Determines total heavy metal content (e.g., Pb, Cd, As, Hg) by plasma excitation and elemental emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separates and quantifies sulfate ions using anion-exchange column and conductivity detection. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using reversed-phase HPLC with UV detection at 205 nm. |
| Optical Rotation | Polarimetry | Measures specific optical rotation to confirm identity and enantiomeric purity based on rotation of plane-polarized light. |
| pH of Solution | Potentiometric pH Measurement | Determines pH of aqueous solution using calibrated glass electrode and reference electrode system. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic microorganisms and detects specified pathogens by filtration, membrane transfer, and incubation on selective media. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution by analyzing angular variation in laser light scattering from dispersed particles. |
| Loss on Drying | Gravimetric Analysis | Determines volatile matter content by measuring mass loss after controlled heating under specified temperature and time conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=99.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +88±3° (c=1, H2O) |
| Melting Point | 178-182°C |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.