1,2-O-Isopropylidene-alpha-D-xylofuranose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20031-21-4 |
| Product name | 1,2-O-Isopropylidene-alpha-D-xylofuranose |
| 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 1,2-O-Isopropylidene-alpha-D-xylofuranose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,2-O-Isopropylidene-alpha-D-xylofuranose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,2-O-Isopropylidene-alpha-D-xylofuranose
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Prepared via chemical synthesis |
| Research | Analytical standard | Used directly or after dilution |
| Biotechnology | Carbohydrate research | Applied in biochemical experiments |
Manufacturing Quality Control of 1,2-O-Isopropylidene-alpha-D-xylofuranose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 205 nm, comparing peak area against a certified reference standard. |
| Identity | FT-IR Spectroscopy | Confirmation by matching characteristic functional group absorption bands (e.g., C=O, C-O, C-H) to a reference spectrum. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at 20 °C with sodium D-line (589 nm) to verify chiral integrity and enantiomeric form. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to quantify trace water via stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 °C to constant weight; residue mass expressed as percentage of original sample. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma excitation. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities (e.g., unreacted xylose, diastereomers, hydrolysis products) using gradient HPLC. |
| Chloride Content | Ion Chromatography | Anion exchange separation followed by conductivity detection to quantify chloride ion from residual solvents or reagents. |
| Sulfated Ash | Gravimetric Analysis | Ignition after sulfuric acid treatment to convert inorganic residues to sulfates; final ash weight reported as % w/w. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change range under controlled heating rate. |
| Solvent Residues | GC-FID | Quantification of residual process solvents (e.g., acetone, methanol, ethyl acetate) using gas chromatography with flame ionization detection. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic microorganisms and absence testing for specified pathogens per pharmacopeial guidelines. |
Technical Specifications of 1,2-O-Isopropylidene-alpha-D-xylofuranose
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -22.0 to -16.0 (c=1, in water) |
| Melting Point | 128 to 132 °C |
| 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 1,2-O-Isopropylidene-alpha-D-xylofuranose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2-O-Isopropylidene-alpha-D-xylofuranose
Safety Information of 1,2-O-Isopropylidene-alpha-D-xylofuranose
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,2-O-Isopropylidene-alpha-D-xylofuranose
Industrial 1,2-O-Isopropylidene-alpha-D-xylofuranose 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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