D-Asparagine Monohydrate
- CAS No.5794-24-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity D-Asparagine Monohydrate with strict chiral control, ideal for nutraceutical formulations and advanced peptide synthesis applications.
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Product Overview
D-Asparagine Monohydrate is a specialized chiral amino acid derivative that serves as a critical component in the formulation of advanced nutraceuticals and pharmaceutical intermediates. As the D-enantiomer of asparagine, this compound possesses unique stereochemical properties that distinguish it from its L-counterpart, making it indispensable for specific biological applications and peptide sequencing. Our manufacturing process ensures exceptional optical purity, minimizing the presence of the L-isomer to levels below 0.5 percent, which is crucial for maintaining the efficacy and safety profile of downstream products.
This compound is synthesized under stringent quality control conditions to meet the rigorous demands of the global health supplement and biotechnology industries. The monohydrate form provides enhanced stability during storage and handling, ensuring that the chemical integrity remains intact until it is introduced into the final formulation. Whether used as a standalone nutritional ingredient or as a building block for complex peptide chains, consistency in quality is paramount.
Quality Specifications and Analysis
We understand that precision is the cornerstone of chemical manufacturing. Our D-Asparagine Monohydrate undergoes comprehensive analytical testing to verify compliance with international standards. The specific rotation is tightly controlled between minus 33.5 degrees and minus 36.5 degrees, confirming the high enantiomeric excess required for sensitive applications. Furthermore, impurity profiles such as heavy metals, arsenic, and residual solvents are monitored to ensure they remain well within safe limits, typically below 10 ppm for heavy metals and iron.
The assay value, calculated on an anhydrous basis, is guaranteed to fall between 98.5 percent and 101.0 percent, reflecting the high concentration of the active ingredient. Loss on drying is carefully managed to maintain the correct hydration state, typically ranging from 11.5 percent to 12.5 percent. These parameters are not merely numbers but represent our commitment to delivering a product that performs reliably in every batch.
Industrial Applications
Due to its high purity and specific chiral configuration, this ingredient is widely utilized in the development of specialized nutraceutical formulations aimed at supporting metabolic health. It is also extensively used in the synthesis of asymmetric peptides where the D-configuration is necessary to enhance enzymatic stability or modify biological activity. Researchers and formulators value this material for its solubility characteristics and consistent performance in various solvent systems.
- Ideal for chiral peptide synthesis and modification
- Suitable for high-end nutraceutical and dietary supplement formulations
- Used in research and development for neurological therapeutics
- Compliant with strict impurity limits for pharmaceutical use
Technical Specifications
| Parameter | Specification |
|---|---|
| Solubility in Water | Colorless and Clear (c=2) |
| Specific Rotation (20°C) | -33.5° to -36.5° (c= 10, 6M-HCl) |
| Loss on Drying | 11.5% to 12.5% |
| Residue on Ignition | Not more than 0.1% |
| Chloride (Cl) | Not more than 0.03% |
| Sulfate (SO4) | Not more than 0.03% |
| Heavy Metals (as Pb) | Not more than 10ppm |
| Iron (Fe) | Not more than 10ppm |
| Ammonium (NH4) | Not more than 0.02% |
| Arsenic (As2O3) | Not more than 1ppm |
| Other Amino Acid (D-Asp) | Not more than 1.0% by T.L.C |
| Assay (as anhydrous) | 98.5% to 101.0% |
| L-Isomer | Not more than 0.5% |
Why Choose Our Supply
As a global manufacturer with decades of experience in fine chemicals, we provide more than just a product; we offer a partnership built on reliability and transparency. Every shipment is accompanied by a comprehensive Certificate of Analysis (COA) to verify that all specifications are met. Our supply chain is optimized for global delivery, ensuring that your production schedules are never compromised. Contact our technical sales team today to discuss bulk pricing and custom packaging options tailored to your specific operational needs.
