Peptides & Building Blocks

Fmoc-N-Methyl-L-Glutamic Acid 5-tert-Butyl Ester

  • CAS No.200616-40-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium grade Fmoc-N-Methyl-L-Glutamic Acid 5-tert-butyl ester (CAS 200616-40-6) designed for high-efficiency peptide synthesis. Available in bulk with certified quality assurance.

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Product Technical Details

Product Overview

Fmoc-N-Methyl-L-Glutamic Acid 5-tert-Butyl Ester is a highly specialized protected amino acid derivative essential for modern peptide chemistry and pharmaceutical development. As a critical building block, this compound features a fluorenylmethyloxycarbonyl (Fmoc) protecting group on the alpha-amino function and a tert-butyl ester protection on the side chain carboxyl group. This specific protection strategy ensures optimal stability during solid-phase peptide synthesis (SPPS) while allowing for selective deprotection under mild conditions. Our manufacturing process adheres to strict quality control protocols to guarantee high optical purity and chemical integrity, making it an ideal choice for complex peptide chain assembly.

Technical Specifications

We maintain rigorous standards for all chemical intermediates to ensure consistency in downstream applications. The following table outlines the key physicochemical properties and quality parameters for this product batch.

ParameterSpecification
CAS Number200616-40-6
Molecular FormulaC25H29NO6
Molecular Weight439.501 g/mol
AppearanceWhite to off-white Crystalline Solid
Assay (Purity)≥98.0%
Storage Temperature-15°C or below
Boiling Point612.3±55.0 °C at 760 mmHg
Flash Point324.1±31.5 °C

Industrial Applications

This protected amino acid is primarily utilized in the synthesis of biologically active peptides and peptidomimetics. The N-methyl group introduces conformational constraints that can enhance metabolic stability and bioavailability of the final peptide drug candidate. It is extensively used in the research and development of novel therapeutics, including hormonal analogs and enzyme inhibitors. Furthermore, due to its high purity profile, it serves as a reliable reference standard in analytical chemistry laboratories. The robust tert-butyl ester protection prevents unwanted side reactions during coupling steps, ensuring high yields in automated synthesizers.

Quality Assurance and Logistics

As a global manufacturer, we prioritize product safety and reliability. Each production lot undergoes comprehensive testing using HPLC and NMR spectroscopy to verify structure and purity. We provide a Certificate of Analysis (COA) with every shipment to facilitate regulatory compliance and quality verification. The product is packaged in secure, moisture-resistant containers, typically 25kg per drum, though custom packaging solutions are available upon request. Proper storage in a cool, dry, and well-ventilated environment is recommended to maintain stability over extended periods. Our logistics network ensures timely delivery to research institutions and pharmaceutical companies worldwide, supporting your critical development timelines with consistent supply chain performance.