D-Arabinonic acid, 2-C-methyl-4,5-O-(1-methylethylidene)-,ethyl ester Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 93635-76-8 |
| Product name | D-Arabinonic acid, 2-C-methyl-4,5-O-(1-methylethylidene)-,ethyl ester |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 93635-76-8
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 93635-76-8 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 93635-76-8
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic drug intermediate for preparing bioactive compounds | Applied in organic synthesis reactions—including esterification and cyclization—to construct specific molecular structures |
| Biotechnology | Used in research and development of carbohydrate derivatives, and involved in glycoconjugate synthesis | Applied as a key chiral building block in multistep syntheses to construct complex carbohydrate structures |
| Food Additive Research | Investigated for potential use in functional foods (e.g., antioxidant or metabolic regulatory effects) | Evaluated for physiological activity and safety via in vitro assays; not yet implemented at scale |
| Chemical Research | Used as a reference standard in analytical chemistry and structural characterization studies | Applied as a reference material in analytical techniques such as nuclear magnetic resonance (NMR) and mass spectrometry (MS) |
Manufacturing Quality Control of 93635-76-8
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at characteristic wavelength, calibrated against certified reference standard. |
| Related Substances | HPLC-DAD or UPLC-MS | Separation and identification of structurally related impurities; quantification by peak area comparison using external standard or relative response factors. |
| Residual Solvents | GC-FID | Headspace GC analysis with flame ionization detection to quantify volatile organic solvents (e.g., ethyl acetate, methanol, toluene) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the quantitative reaction of iodine with water in anhydrous pyridine–methanol medium. |
| Optical Rotation | [α]D | Measurement of specific rotation using a precision polarimeter at 20 °C with sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification after acid digestion, with detection limits compliant with ICH Q3D elemental impurities thresholds. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after controlled high-temperature incineration and weighing of residual non-volatile matter. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein) | Neutralization of free carboxylic acid groups with standardized sodium hydroxide solution; endpoint detected by color change. |
| Chloride Impurity | Ion Chromatography (IC) | Anion-exchange separation and conductivity detection of chloride ions following sample dissolution and filtration. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution based on angular scattering intensity of laser light through dispersed sample. |
| Microbial Limits | Membrane Filtration + Culture | Enumeration of aerobic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) per Ph. Eur. 2.6.12 and USP <61>. |
Technical Specifications of 93635-76-8
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Optical Rotation | -15.0 to -19.0 deg (c=1, in chloroform) |
| Refractive Index (n20/D) | 1.452–1.458 |
| Odor | Characteristic mild ester-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 93635-76-8
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 93635-76-8
Packaging of 93635-76-8
Industrial 93635-76-8 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply