Octaacetyl-beta-maltose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 22352-19-8 |
| Product name | Octaacetyl-beta-maltose |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 Octaacetyl-beta-maltose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Octaacetyl-beta-maltose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Octaacetyl-beta-maltose
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Protecting reagent for maltose hydroxyl groups in carbohydrate chemistry | Acetylation protection conducted under anhydrous conditions using pyridine as solvent and acetic anhydride as reagent, enabling subsequent selective deprotection or glycosylation reactions |
| Pharmaceutical R&D | Intermediate for carbohydrate-based drug synthesis, including antidiabetic or antibacterial candidate compounds | Selective deacetylation yields maltose derivatives, which are then employed in glycosidic bond formation or structural modification |
| Analytical Chemistry | Derivatization standard for maltose in gas chromatography–mass spectrometry (GC–MS) analysis | Acetylation enhances maltose volatility and thermal stability to facilitate GC separation and quantitative detection |
Manufacturing Quality Control of Octaacetyl-beta-maltose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 205 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., partial acetylated analogs, hydrolysis products) using gradient HPLC separation and UV detection. |
| Residual Solvents | GC-FID | Measures trace organic solvents (e.g., acetone, methanol, ethyl acetate) by gas chromatography with flame ionization detection using headspace sampling. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based redox reaction specific to water. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (Pb, Cd, Hg, As, etc.) after acid digestion by measuring elemental emission intensities in inductively coupled plasma optical emission spectrometry. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Acid Value | Acid-Base Titration | Measures free carboxylic acid groups (from hydrolyzed acetyl groups) by titration with standardized NaOH solution using phenolphthalein indicator. |
| Specific Optical Rotation | Polarimetry | Determines enantiomeric purity and identity by measuring the angle of rotation of plane-polarized light at 20 C using sodium D-line (589 nm). |
| Melting Point | Capillary Melting Point Apparatus | Identifies compound identity and assesses purity by observing temperature range over which solid transitions to liquid under controlled heating. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic residue after high-temperature ashing (600-700 C) by weighing the residual mass following standardized ignition procedure. |
| Particle Size Distribution | Laser Diffraction | Characterizes solid particle size distribution in dry powder form by analyzing angular scattering pattern of laser beam passing through dispersed sample. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic mesophilic microorganisms and detects specified pathogens (e.g., E. coli, S. aureus) by filtration, culture on selective media, and colony enumeration. |
Technical Specifications of Octaacetyl-beta-maltose
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (HPLC) |
| Melting Point | 128-132°C |
| Optical Rotation | +60.0 to +66.0° (c=1, CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| 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 Octaacetyl-beta-maltose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Octaacetyl-beta-maltose
Packaging of Octaacetyl-beta-maltose
Industrial Octaacetyl-beta-maltose 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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