N-Acetyl-L-aspartic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 997-55-7 |
| Product name | N-Acetyl-L-aspartic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 N-Acetyl-L-aspartic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Acetyl-L-aspartic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Acetyl-L-aspartic acid
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used in the synthesis of certain neuroprotective agents and metabolic modulators |
| Food | Food Additives | Serves as a precursor for flavoring agents or nutritional fortifiers |
| Biochemical Research | Amino Acid Derivative Studies | Applied in the investigation of amino acid metabolic pathways and enzymatic reaction mechanisms |
| Analytical Chemistry | Reference Standards/Reagents | Used as reference standards in analytical methods such as high-performance liquid chromatography (HPLC) |
| Cosmetics | Skincare Ingredient Research | Evaluated for potential applications in antioxidant and moisturizing skincare formulations |
Manufacturing Quality Control of N-Acetyl-L-aspartic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on UV absorbance of N-acetyl-L-aspartic acid at 205 nm using a reversed-phase C18 column and external standard calibration. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., L-aspartic acid, acetic anhydride residues) using gradient HPLC with UV detection. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation in aqueous solution using a polarimeter to confirm chiral integrity and enantiomeric purity. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Mass loss after drying under controlled temperature and time, reflecting volatile content including residual solvents and moisture. |
| Residue on Ignition | Gravimetric (600 C) | Weight of non-volatile inorganic residue after high-temperature ashing, indicating inorganic impurities. |
| Heavy Metals | AAS (Flame or Graphite Furnace) | Quantitative determination of toxic metals (e.g., Pb, Cd, Hg) by atomic absorption spectroscopy after acid digestion. |
| Chloride | Argentometric Titration | Titration with standardized silver nitrate solution; endpoint detected potentiometrically or by chromate indicator, measuring chloride ion content. |
| Sulfate | Turbidimetric Analysis | Formation of barium sulfate precipitate in acidic medium; quantification via light scattering measurement. |
| pH (1% w/v aqueous solution) | Potentiometric (pH meter) | Measurement of hydrogen ion activity using calibrated glass electrode in a defined aqueous solution. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with KF reagent to determine trace water based on iodine-sulfur dioxide reaction stoichiometry. |
| Microbial Limits | Membrane Filtration + Culture | Enumeration of aerobic mesophilic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) by filtration, incubation, and colony counting. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using Mie theory-based light scattering from dispersed particles in air. |
Technical Specifications of N-Acetyl-L-aspartic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 275-279°C (decomposes) |
| Optical Rotation | +56.0 to +58.0° (c=1, H2O) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| 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 N-Acetyl-L-aspartic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Acetyl-L-aspartic acid
Packaging of N-Acetyl-L-aspartic acid
Industrial N-Acetyl-L-aspartic acid 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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