N-Cbz-L-Threonine
- CAS No.19728-63-3
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity N-Cbz-L-Threonine designed for advanced peptide synthesis and pharmaceutical research applications with reliable quality assurance.
Request a Quote & Full COAProduct Technical Details
Product Overview
N-Cbz-L-Threonine is a premium protected amino acid derivative extensively utilized in the field of organic synthesis and peptide chemistry. As an N-protected form of the essential amino acid L-Threonine, this compound features a carboxybenzyl (Cbz or Z) protecting group on the amine functionality. This specific protection strategy is critical for preventing unwanted side reactions during multi-step peptide assembly, ensuring high fidelity in the final product structure. Our manufacturing process adheres to strict pharmaceutical standards, guaranteeing exceptional optical purity and chemical stability required for sensitive biochemical applications.
The compound is characterized by its specific stereochemistry, designated as (2S,3R), which is vital for maintaining the biological activity of synthesized peptides. Researchers and production facilities rely on this building block for the development of therapeutic peptides, diagnostic reagents, and novel protein structures. The robust nature of the Cbz group allows for versatile deprotection strategies, making it a preferred choice for both solid-phase and solution-phase synthesis methodologies.
Technical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 19728-63-3 |
| Molecular Formula | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Purity | ≥98.0% |
| Appearance | White Crystalline Powder |
| Melting Point | 101-103 °C |
| Optical Rotation | -4.9 ° (C=2, AcOH) |
Key Features and Advantages
- High Chemical Purity: Rigorous quality control ensures minimal impurities, reducing downstream purification burdens.
- Stable Protecting Group: The Cbz moiety offers excellent stability under various reaction conditions while remaining removable under standard hydrogenolysis or acidolysis.
- Verified Stereochemistry: Guaranteed L-configuration with defined hydroxyl orientation to support accurate peptide folding.
- Scalable Supply: Capable of supporting both laboratory research scales and large-scale industrial production requirements.
- Comprehensive Documentation: Each batch is accompanied by a Certificate of Analysis (COA) and detailed technical data sheets.
Industrial Applications
This protected amino acid serves as a fundamental building block in the pharmaceutical and biotechnology sectors. It is primarily employed in the synthesis of complex peptide drugs, where sequence accuracy is paramount. Additionally, it finds utility in the creation of biochemical probes and enzyme substrates for research purposes. The high quality of our N-Cbz-L-Threonine supports the development of nutraceuticals and functional food ingredients where amino acid profiles are critical. Manufacturers value this material for its consistency, which translates to reproducible results in final product formulations.
Storage and Handling
To maintain optimal quality, N-Cbz-L-Threonine should be stored in a cool, dry environment away from direct sunlight and moisture. The recommended storage temperature is below -20°C for long-term stability, though short-term storage at ambient temperatures in sealed containers is acceptable. Containers must be kept tightly closed to prevent hydration or contamination. When handling, standard laboratory safety protocols should be followed, including the use of appropriate personal protective equipment. The material is packaged in 25 kg drums or customized packaging solutions to meet specific logistical needs for global shipment.
