alpha-D-Cellobiose octaacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5346-90-7 |
| Product name | alpha-D-Cellobiose octaacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeFood 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) |
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Documents We Provide for alpha-D-Cellobiose octaacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk alpha-D-Cellobiose octaacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of alpha-D-Cellobiose octaacetate
| Industry | Application | Process |
|---|---|---|
| Chemical Reagents | Intermediate in organic synthesis | Serves as a precursor for glycosidic bond formation and participates in esterification reactions |
| Pharmaceutical R&D | Synthesis of carbohydrate-based drugs | Applied in synthesizing drug molecules with defined carbohydrate structures |
| Food Industry | Development of food additives | Used in research on novel sweeteners or functional food ingredients |
| Biotechnology | Glycobiology research | Applied in glycan structural analysis and glycoprotein modification studies |
| Materials Science | Preparation of functional materials | Acts as a polyol in polymer synthesis |
Manufacturing Quality Control of alpha-D-Cellobiose octaacetate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 205 nm, comparing peak area against a certified reference standard. |
| Identity | FTIR Spectroscopy | Confirmation by matching characteristic absorption bands (e.g., ester C=O, C-O-C, and glycosidic bond vibrations) to a reference spectrum. |
| Optical Rotation | [alpha]D | Measurement of specific optical rotation in chloroform solution using a polarimeter; verifies chiral integrity and D-(+)-configuration. |
| Residual Solvents | GC-FID | Detection and quantification of common solvents (e.g., acetic acid, chloroform, methanol) using capillary GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Ni after acid digestion, using plasma emission spectroscopy. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid groups with standardized NaOH solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after controlled high-temperature ashing (600-700 C) to assess inorganic impurities. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., partial acetylated analogs, hydrolysis products) using gradient HPLC. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid-to-liquid phase transition occurs, indicating crystallinity and purity. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to report D10, D50, and D90 values. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic mesophilic bacteria and absence testing for specified pathogens per pharmacopeial guidelines. |
Technical Specifications of alpha-D-Cellobiose octaacetate
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% |
| Optical Rotation | +38.0 to +42.0 deg (c=1, CHCl3) |
| Melting Point | 132 to 136 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of alpha-D-Cellobiose octaacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of alpha-D-Cellobiose octaacetate
Packaging of alpha-D-Cellobiose octaacetate
Industrial alpha-D-Cellobiose octaacetate Procurement FAQ
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.
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