Peptides & Building Blocks

N-α-Fmoc-L-aspartic acid α-allyl ester

  • CAS No.144120-53-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity N-α-Fmoc-L-aspartic acid α-allyl ester for advanced peptide synthesis. Reliable supply with full documentation and competitive bulk pricing for global pharmaceutical partners.

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Product Technical Details

Product Overview

N-α-Fmoc-L-aspartic acid α-allyl ester is a highly specialized protected amino acid derivative designed for complex peptide synthesis applications. This compound features an Fmoc protecting group on the alpha-amino function and an allyl ester protection on the side chain carboxyl group. This orthogonal protection strategy allows chemists to selectively deprotect specific functional groups during multi-step synthesis without affecting others, making it an indispensable building block for producing sophisticated pharmaceutical peptides and biochemical research materials.

Our manufacturing process adheres to strict quality control standards, ensuring consistent batch-to-batch reproducibility. The product is synthesized using advanced organic chemistry techniques to guarantee high optical purity and minimal impurities. As a key intermediate in the production of bioactive peptides, this material supports the development of novel therapeutics and diagnostic agents across the global pharmaceutical industry.

Technical Specifications

ParameterValue
Chemical NameN-α-Fmoc-L-aspartic acid α-allyl ester
CAS Number144120-53-6
Molecular FormulaC22H21NO6
Molecular Weight395.41 g/mol
AppearanceWhite Crystalline Powder
Purity≥98.0%
Density1.286 g/cm3
Boiling Point638.5°C at 760 mmHg
Storage Temperature2-8°C

Applications and Usage

This protected amino acid is primarily utilized in solid-phase peptide synthesis (SPPS) and solution-phase synthesis. The Fmoc group is base-labile, while the allyl ester can be removed under mild palladium-catalyzed conditions, offering exceptional flexibility in synthetic routes. It is commonly employed in the construction of cyclic peptides, peptidomimetics, and conjugates where side-chain functionality must be preserved until the final stages of synthesis.

  • Ideal for orthogonal protection strategies in complex peptide assembly.
  • Compatible with standard Fmoc-based synthesis protocols.
  • Suitable for producing pharmaceutical intermediates and research compounds.
  • Ensures high yield and purity in final peptide products.
  • Supports scalable manufacturing processes for industrial applications.

Storage and Handling

To maintain stability and integrity, N-α-Fmoc-L-aspartic acid α-allyl ester should be stored in a cool, dry environment at temperatures between 2-8°C. Containers must remain tightly closed to prevent moisture absorption, which could lead to hydrolysis of the ester bond. Proper handling procedures include using dry solvents and inert atmospheres during weighing and transfer. We provide comprehensive documentation, including Certificates of Analysis (COA), to ensure compliance with international regulatory standards for chemical intermediates.