D-(-)-Asparagine Monohydrate
- CAS No.2058-58-4
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity D-(-)-Asparagine monohydrate designed for pharmaceutical synthesis and peptide building. Reliable bulk supply with comprehensive COA.
Request a Quote & Full COAProduct Technical Details
Product Overview
D-(-)-Asparagine Monohydrate is a critical chiral amino acid derivative extensively utilized in the fine chemical and pharmaceutical industries. As a key building block, this compound plays an indispensable role in the synthesis of complex peptides and specialized pharmaceutical intermediates. Our facility ensures that every batch meets rigorous international standards for stereochemical purity and chemical stability, making it an ideal choice for demanding research and production environments.
The D-enantiomer of asparagine is particularly valued for its specific optical rotation and reactivity profiles, which are essential for constructing biologically active molecules with precise spatial configurations. We specialize in providing this material with consistent quality, supporting clients in achieving high yields and purity in their downstream synthesis processes.
Key Specifications
Quality control is paramount in our manufacturing process. The following table outlines the typical technical specifications for our D-(-)-Asparagine Monohydrate. Each parameter is strictly monitored to ensure compliance with global pharmaceutical intermediate standards.
| Parameter | Specification |
|---|---|
| CAS Number | 2058-58-4 |
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.118 |
| Appearance | White powder crystal |
| Assay | ≥99.0% |
| Specific Rotation | -34.2 ° to -36.5 ° |
| Loss on Drying | 11.5% to 12.5% |
| Chloride | ≤0.02% |
| Heavy Metals | ≤10ppm |
Quality Assurance and Testing
To guarantee the reliability of our products, we employ advanced analytical techniques throughout the production cycle. Our quality assurance team utilizes high-performance liquid chromatography (HPLC) and polarimetry to verify assay content and optical rotation. Furthermore, impurity profiles are meticulously analyzed to ensure that levels of chloride, sulfate, ammonium, and heavy metals remain well below acceptable thresholds.
We understand that consistency is key for industrial applications. Therefore, every shipment is accompanied by a detailed Certificate of Analysis (COA) that provides transparent data on all tested parameters. Our commitment to quality extends to our packaging processes, which are designed to prevent moisture uptake and contamination during transit.
Industrial Applications
This amino acid derivative serves as a versatile intermediate in various chemical synthesis routes. Its primary application lies in the construction of peptide chains where the D-configuration is required to modify biological stability or activity. Additionally, it is used in the development of specialized nutraceutical ingredients and cosmetic active formulations where specific amino acid profiles are necessary.
Researchers and process chemists rely on this material for its predictable reactivity and high purity. Whether used in laboratory-scale discovery or large-scale manufacturing, D-(-)-Asparagine Monohydrate provides a solid foundation for creating high-value chemical entities.
Storage and Handling
Proper storage is essential to maintain the integrity of the product. We recommend storing the material in a cool, dry, and well-ventilated area. Containers should remain tightly closed when not in use to prevent exposure to humidity, which could affect the hydration state and overall quality. Our standard packaging includes 25kg drums, though custom packaging solutions are available to meet specific logistical requirements.
