D-(-)-Asparagine Monohydrate: Impurity Profile & Synthesis Route
Procurement teams and process chemists often face critical bottlenecks when sourcing chiral intermediates with inconsistent impurity profiles. Ensuring batch-to-batch reproducibility for (R)-2-Aminosuccinamic acid derivatives is essential for regulatory compliance.
Our D-(-)-Asparagine Monohydrate meets rigorous standards, ensuring high industrial purity for sensitive peptide coupling reactions. Sourced from NINGBO INNO PHARMCHEM CO.,LTD., the material, often referenced as H-D-Asn-OH in technical literature, undergoes strict chromatographic analysis to minimize enantiomeric excess deviations.
Technical Specifications and Analytical Methods
Quality control relies on precise measurement of physical and chemical properties to guarantee performance in downstream applications.
| Parameter | Specification | Method |
|---|---|---|
| Assay | >99.0% | HPLC |
| Optical Rotation | -33.0° to -35.0° | Polarimetry |
| Loss on Drying | <1.0% | Karl Fischer |
Formulation Compatibility and Drop-in Replacement Advantages
Switching to our supply chain optimizes your workflow without requiring reformulation. This D-Asparagin derivative is designed as a seamless drop-in replacement, supported by a robust synthesis route that reduces downstream purification costs.
- Consistent particle size distribution for improved solubility.
- Low heavy metal content suitable for parenteral applications.
- Stable supply chain mitigating production downtime risks.
Strict Quality Assurance Workflow and COA Verification
At NINGBO INNO PHARMCHEM CO.,LTD., every batch is accompanied by a verifiable COA detailing impurity profiles. Our quality management system ensures that all specifications align with global regulatory expectations for chiral building blocks.
Reliable sourcing of critical intermediates ensures project continuity and regulatory success.
For custom synthesis requirements or to validate our drop-in replacement data, consult with our process engineers directly.