D-Methionine
- CAS No.348-67-4
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity D-Methionine (CAS 348-67-4) designed for nutraceutical formulations with strict chiral control and comprehensive quality certification.
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Product Overview
D-Methionine, chemically known as (2R)-2-amino-4-methylsulfanylbutanoic acid, is a specialized chiral amino acid essential for advanced nutraceutical and dietary supplement formulations. As the dextrorotatory enantiomer of methionine, this compound offers distinct biochemical properties compared to its L-isomer counterpart. Our manufacturing process ensures exceptional optical purity, making it an ideal choice for researchers and formulators requiring precise stereochemical specifications in their final products.
We understand the critical nature of ingredient consistency in the health and wellness sector. Therefore, our D-Methionine is produced under stringent quality management systems that align with global pharmaceutical and nutraceutical standards. This commitment to quality ensures that every batch delivers reliable performance, stability, and safety for downstream applications ranging from specialized dietary supplements to clinical nutrition research.
Key Specifications
| Parameter | Specification |
|---|---|
| Assay | 98.5%~101.0% |
| Specific Rotation [α]D20 | -23.0°~-25.0° (c= 8, 6M-HCl) |
| L-Isomer Content | Not more than 0.5% |
| Loss on Drying | Not more than 0.3% |
| Residue on Ignition | Not more than 0.1% |
| Heavy Metals (as Pb) | Not more than 10ppm |
| Arsenic (As2O3) | Not more than 1ppm |
| Other Amino Acids | Not detected by T.L.C. |
Applications and Benefits
The unique stereochemistry of D-Methionine allows for versatile applications in the nutraceutical industry. Unlike common bulk amino acids, this specific enantiomer is often utilized in chiral synthesis routes or as a specific functional ingredient where the L-form is not suitable. Our clients value this product for its high solubility profile and consistent physical properties, which facilitate smooth integration into complex liquid and solid formulations.
- Superior chiral purity ensures minimal interference from L-isomers in sensitive biochemical assays.
- Excellent solubility characteristics allow for versatile formulation options in both aqueous and semi-solid systems.
- Low impurity profile, including strict controls on heavy metals and residual solvents, supports clean label initiatives.
- Stable crystalline structure ensures long shelf life and ease of handling during industrial manufacturing processes.
- Comprehensive documentation support including COA, MSDS, and technical data sheets for regulatory compliance.
Quality Assurance and Manufacturing
Quality is the cornerstone of our production philosophy. Each batch of D-Methionine undergoes rigorous analytical testing using high-performance liquid chromatography (HPLC) and polarimetry to verify optical rotation and assay purity. We maintain traceability from raw material sourcing to final packaging, ensuring that all safety parameters such as chloride, sulfate, and ammonium content remain well within specified limits. Our facility is equipped to handle bulk orders while maintaining the integrity of the product through specialized packaging solutions that protect against moisture and light degradation.
For partners seeking a reliable supply chain for specialized amino acids, we offer competitive bulk pricing and dedicated technical support. Our team assists with formulation guidance and provides performance benchmarks to help you optimize your product development cycle. Choose our D-Methionine for a combination of scientific precision, regulatory compliance, and commercial reliability.
