Peptides & Building Blocks

Boc-N-α-Methyl-O-benzyl-L-tyrosine

  • CAS No.64263-81-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Boc-N-α-Methyl-O-benzyl-L-tyrosine (CAS 64263-81-6) designed for advanced peptide synthesis and pharmaceutical research applications.

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Product Technical Details

Product Overview

Boc-N-α-Methyl-O-benzyl-L-tyrosine is a highly specialized protected amino acid derivative essential for modern peptide chemistry and pharmaceutical development. This compound features a tert-butoxycarbonyl (Boc) group protecting the amine functionality and a benzyl group protecting the phenolic hydroxyl group of the tyrosine residue. Such dual protection strategies are critical for preventing unwanted side reactions during complex solid-phase or solution-phase peptide synthesis. Our manufacturing process ensures exceptional stereochemical integrity, maintaining the L-configuration required for biologically active peptide sequences.

As a key building block, this intermediate facilitates the incorporation of modified tyrosine residues into therapeutic peptides, enhancing metabolic stability and bioavailability. The alpha-methyl substitution further introduces conformational constraints, which can be leveraged to improve receptor binding affinity and selectivity in drug design. We supply this material under strict quality control protocols to meet the rigorous demands of global research laboratories and production facilities.

Technical Specifications

Our production facility adheres to international quality standards, providing comprehensive documentation including Certificates of Analysis (COA) and Method Validation Reports. The following table outlines the critical physical and chemical properties verified for each batch:

ParameterSpecification
CAS Number64263-81-6
Molecular FormulaC22H27NO5
Molecular Weight385.45 g/mol
AppearanceLight beige crystal
Assay (HPLC)≥98.0%
Melting Point133.5°C (dec.)
Storage Condition0-5°C

Industrial Applications

This protected amino acid is primarily utilized as a pharmaceutical intermediate in the synthesis of peptidomimetics and modified peptide drugs. The orthogonal protection scheme allows for selective deprotection steps, enabling chemists to construct complex molecular architectures with precision. Common applications include the development of hormone analogs, enzyme inhibitors, and diagnostic agents. The robustness of the Boc and benzyl groups ensures compatibility with various coupling reagents and reaction conditions typically encountered in multi-step organic synthesis.

Furthermore, this compound serves as a valuable reference standard for analytical method development in quality control laboratories. Its high purity profile makes it suitable for use in structure-activity relationship (SAR) studies, where precise molecular modifications are necessary to elucidate biological mechanisms. Researchers rely on consistent supply chains to maintain continuity in long-term development projects.

Quality Assurance and Advantages

We distinguish ourselves through a commitment to product consistency and technical support. Our advantages include:

  • Strict stereochemical control ensuring high enantiomeric excess.
  • Advanced purification techniques to remove trace impurities and byproducts.
  • Scalable manufacturing capabilities to support both R&D and commercial production needs.
  • Comprehensive regulatory documentation to facilitate smooth import and usage.
  • Dedicated customer service for technical inquiries and custom packaging requests.

Storage and Handling

To maintain optimal stability, Boc-N-α-Methyl-O-benzyl-L-tyrosine should be stored in a cool, dry place at temperatures between 0-5°C. Containers must remain tightly closed to prevent moisture absorption, which could lead to hydrolysis of the protecting groups. The material should be handled in a well-ventilated area using appropriate personal protective equipment. Under recommended storage conditions, the product retains its specified purity for extended periods, ensuring reliability for future synthesis campaigns.