Peptides & Building Blocks

N-Fmoc-N-Methyl-O-tert-butyl-L-serine

  • CAS No.197632-77-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Fmoc-protected amino acid derivative designed for efficient peptide synthesis and pharmaceutical intermediate applications.

Request a Quote & Full COA

Product Technical Details

Product Overview

N-Fmoc-N-Methyl-O-tert-butyl-L-serine represents a specialized amino acid derivative engineered for advanced peptide synthesis workflows. This compound features a fluorenylmethoxycarbonyl (Fmoc) protecting group on the nitrogen atom, alongside a tert-butyl ether protection on the hydroxyl side chain. The N-methylation introduces unique steric and electronic properties that enhance metabolic stability and membrane permeability in the resulting peptide therapeutics. Our manufacturing process ensures consistent quality suitable for demanding research and development environments within the pharmaceutical sector.

Key Specifications

ParameterSpecification
CAS Number197632-77-2
Molecular FormulaC23H27NO5
Molecular Weight397.464 g/mol
AppearanceWhite Crystalline Powder
Assay (Purity)≥98.0%
Storage Temperature-15°C
Boiling Point557.5±50.0 °C at 760 mmHg
Flash Point291.0±30.1 °C

Industrial Applications

This building block is primarily utilized in the solid-phase peptide synthesis (SPPS) process, serving as a critical component for constructing complex peptide chains. The dual protection strategy allows for selective deprotection steps, enabling chemists to build sequences with high fidelity and minimal side reactions. It is particularly valuable in the development of peptidomimetics and modified peptides where enhanced biological stability is required. The compound supports the creation of novel therapeutic candidates targeting various disease states through precise molecular engineering.

  • Facilitates efficient coupling reactions in automated synthesizers
  • Provides robust protection against racemization during synthesis
  • Compatible with standard Fmoc deprotection protocols using piperidine
  • Ensures high yield and purity in final peptide products
  • Ideal for scaling from laboratory research to pilot production

Quality Assurance and Storage

Every batch of N-Fmoc-N-Methyl-O-tert-butyl-L-serine undergoes rigorous analytical testing to verify identity and purity levels. We employ high-performance liquid chromatography (HPLC) and nuclear magnetic resonance (NMR) spectroscopy to confirm structural integrity. Proper storage is essential to maintain product stability over time. The material should be kept in a cool, dry environment at approximately -15°C, with containers tightly sealed to prevent moisture absorption and degradation. We provide comprehensive certificates of analysis (COA) with each shipment to support regulatory compliance and quality control documentation for our global partners.