2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3068-32-4 |
| Product name | 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for glycoside synthesis | Prepared via acetylation and bromination of sugars |
| Chemical Reagents | Used in organic synthesis reactions | Reacted with brominating agents under anhydrous conditions |
| Carbohydrate Chemistry | Used to study the structure and properties of carbohydrate derivatives | Structural modification via selective acetylation and bromination |
| Food Additives | Applied in the development of food-grade sugar derivatives | Mild bromination and acetylation conducted under controlled conditions |
| Materials Science | Precursor for functionalized materials | Participates in polymerization or crosslinking reactions via ester and bromo groups |
Manufacturing Quality Control of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound using reverse-phase HPLC with UV detection at 210 nm based on peak area comparison to reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities using gradient HPLC-UV; identification by retention time matching and/or spiked standards. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., acetone, acetonitrile, methanol) via headspace GC with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration using iodine generated electrochemically or added reagent in pyridine-free reagent system. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (Pb, Cd, Hg, As, etc.) after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution. |
| Acid Value | Acid-Base Titration | Measures free acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint. |
| Bromide Ion Content | Ion Chromatography | Quantifies bromide anion using suppressed conductivity detection after separation on an anion-exchange column with carbonate eluent. |
| Optical Rotation | [alpha]D Measurement | Determines specific optical rotation at 20 °C using sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Melting Point | Capillary Melting Point | Measures temperature range of solid-to-liquid transition using calibrated digital melting point apparatus per USP <741>. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by ignition at 600–700 °C followed by precise weighing of residual residue. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size distribution using Mie theory-based laser scattering with dispersion in air jet. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to soybean-casein digest agar, and incubation per USP <61>. |
Technical Specifications of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (by GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 112-116°C |
| Optical Rotation | +205° to +215° (c=1, CHCl3) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
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 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
Safety Information of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
Industrial 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide 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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