4-Methyl hydrogen L-aspartate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2177-62-0 |
| Product name | 4-Methyl hydrogen L-aspartate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent GradeFood GradeCosmetic 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 4-Methyl hydrogen L-aspartate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methyl hydrogen L-aspartate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methyl hydrogen L-aspartate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of certain pharmaceuticals | Reacted with other compounds to generate target drug molecules |
| Food Additives | Flavor enhancer and flavoring agent | Directly incorporated into food products to improve taste or enhance nutritional value |
| Cosmetics | Ingredient in skincare formulations | Blended with other active ingredients for moisturizing and antioxidant effects |
| Agriculture | Plant growth regulator | Modulates plant growth and development by influencing specific metabolic pathways |
| Research | Biochemical research tool | Used as substrate or product in experiments to study enzymatic activity and other biochemical processes |
Manufacturing Quality Control of 4-Methyl hydrogen L-aspartate
| 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. |
| Chiral Purity | Chiral HPLC | Separation and quantification of L- and D-enantiomers using a chiral stationary phase and UV detection. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol/pyridine medium. |
| Residue on Ignition | Gravimetric analysis | Measurement of inorganic ash content after high-temperature incineration at 700-800 C. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity-based quantification of chloride ions in aqueous solution using anion-exchange column. |
| Sulfate Impurity | Turbidimetric assay | Formation and measurement of barium sulfate precipitate in acidic medium using UV-Vis absorbance. |
| Related Substances | HPLC with gradient elution | Detection and quantification of structurally similar impurities (e.g., L-aspartic acid, methyl ester hydrolysis products) by retention time and peak area. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light to confirm enantiomeric identity and purity. |
| pH of Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in a standardized aqueous solution (1% w/v) using calibrated pH electrode. |
| Loss on Drying | Thermogravimetric analysis | Weight loss measurement after drying at 105 C under vacuum or air for specified time to determine volatile content. |
| Microbial Limits | Membrane filtration and plate count | Enumeration of aerobic mesophilic bacteria and absence testing for specified pathogens per pharmacopeial methods. |
Technical Specifications of 4-Methyl hydrogen L-aspartate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Optical Rotation | -12.0° to -14.0° (c=1, in 1M HCl) |
| 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 4-Methyl hydrogen L-aspartate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methyl hydrogen L-aspartate
Safety Information of 4-Methyl hydrogen L-aspartate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Methyl hydrogen L-aspartate
Industrial 4-Methyl hydrogen 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.
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