1-Methyl L-aspartate Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 17812-32-7 |
| Product name | 1-Methyl L-aspartate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 1-Methyl L-aspartate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Methyl L-aspartate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Methyl L-aspartate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used in the synthesis of L-aspartic acid–derived pharmaceuticals | Chemical synthesis |
| Food additives | Serves as an intermediate in the production of amino acid derivatives | Esterification |
| Chemicals | Serves as an intermediate in organic synthesis | Catalytic transesterification |
| Agriculture | Used in the preparation of plant growth regulators | Chemical modification |
Manufacturing Quality Control of 1-Methyl L-aspartate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reverse-phase HPLC and UV absorbance at 200-220 nm against a certified reference standard. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using a polarimeter at 20-25 C with sodium D-line (589 nm) to confirm chiral integrity. |
| Water Content | Karl Fischer titration | Volumetric or coulometric titration based on the reaction of water with iodine, sulfur dioxide, and base in methanol/pyridine medium. |
| Residue on Ignition | Gravimetric analysis | Heating sample at 700-800 C to constant weight; residue mass expressed as percentage of original sample. |
| Heavy Metals | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy after acid digestion and matrix matching to quantify Pb, Cd, Hg, As, and other regulated metals. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anion using suppressed conductivity detection with carbonate/bicarbonate eluent. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anion using suppressed conductivity detection under optimized IC conditions. |
| Related Substances | HPLC with UV detection | Identification and quantification of structurally related impurities (e.g., L-aspartic acid, methyl ester hydrolysis products) using gradient HPLC. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in a 10 mg/mL aqueous solution at 25 C. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity of solid material or solution against established visual standards. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range over which solid transitions to liquid, using calibrated digital melting point instrument. |
| Microbial Limits | Membrane filtration followed by plate count | Enumeration of aerobic mesophilic bacteria and detection of specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial guidelines. |
Technical Specifications of 1-Methyl L-aspartate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +33 to +38 deg (c=1, H2O) |
| Melting Point | 118 to 122 °C |
| 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
|
|
Download COA of 1-Methyl L-aspartate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Methyl L-aspartate
Packaging of 1-Methyl L-aspartate
Industrial 1-Methyl L-aspartate 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