D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 69630-50-8 |
| Product name | D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of chiral pharmaceutical intermediates, such as antiviral agents and antibiotics |
| Medical Research | Biochemical Reagent | Serves as a chiral source in asymmetric synthesis reactions to enable the preparation of compounds with defined stereochemistry |
| Pesticides | Intermediate | Applied in the synthesis of certain chiral pesticides to enhance selectivity and reduce toxicity |
| Materials Science | Synthesis of Chiral Materials | Employed as a catalyst or chiral auxiliary to facilitate the synthesis of chiral polymers |
Manufacturing Quality Control of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV detection at specified wavelength. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via reaction of iodine with sulfur dioxide in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities by atomic emission spectroscopy following acid digestion. |
| Chloride Content | Potentiometric titration with silver nitrate | Determination of chloride ions based on potential change during argentometric titration. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light to confirm chiral integrity and enantiomeric purity. |
| pH of Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in aqueous solution using calibrated glass electrode. |
| Loss on Drying | Thermogravimetric analysis | Weight loss measured after drying under controlled temperature and vacuum or air flow. |
| Melting Point | Capillary melting point apparatus | Observation of solid-to-liquid phase transition range using calibrated capillary tube method. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against defined standards under controlled lighting. |
| Solubility | Qualitative dissolution test | Evaluation of complete dissolution in specified solvents at defined temperature and concentration. |
Technical Specifications of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | -14.0 to -13.5° (c=1, H2O) |
| 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 D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
Safety Information of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE
Industrial D-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE 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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