Peptides & Building Blocks

N-Boc-L-Leucine

  • CAS No.13139-15-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity N-Boc-L-Leucine designed for efficient peptide synthesis. Reliable supply with strict quality control and global logistics support.

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Product Technical Details

Product Overview

N-Boc-L-Leucine serves as a critical protected amino acid derivative extensively utilized in the field of organic synthesis and pharmaceutical development. As a key building block, this compound features a tert-butoxycarbonyl protecting group on the alpha-amino function, ensuring stability during complex multi-step synthesis reactions. Our manufacturing facility adheres to rigorous quality standards to deliver material suitable for demanding peptide assembly processes.

The stereochemical integrity of this leucine derivative is maintained throughout production, guaranteeing high enantiomeric excess which is vital for biological activity in final peptide therapeutics. We specialize in providing bulk quantities that meet the diverse needs of research laboratories and industrial scale production lines alike.

Key Specifications

Quality control is paramount in our production workflow. Each batch undergoes comprehensive analytical testing to verify compliance with specified parameters. The following table outlines the standard technical specifications for our premium grade material:

ParameterSpecification
CAS Number13139-15-6
Molecular FormulaC11H21NO4
Molecular Weight231.29 g/mol
AppearanceWhite or off-white powder
Purity≥98.0%
Melting Point85-87 °C
Loss on Drying≤0.5%
D-Enantiomer≤0.5%

Industrial Applications

This protected amino acid is primarily employed as a monomer in solid-phase and solution-phase peptide synthesis. The Boc protecting group offers orthogonal stability, allowing chemists to selectively deprotect under acidic conditions without affecting other functional groups. This characteristic makes it an indispensable reagent for constructing complex peptide chains used in drug discovery and development.

  • Effective for synthesizing bioactive peptides and protein fragments.
  • Compatible with various coupling reagents and reaction conditions.
  • Ideal for use in automated peptide synthesizers.
  • Suitable for producing pharmaceutical intermediates and research compounds.

Storage and Handling

To maintain optimal stability and prevent degradation, proper storage protocols must be followed. The material should be kept in a tightly sealed container to avoid moisture absorption, which can hydrolyze the carbamate linkage. We recommend storing the product at low temperatures, specifically around -20 °C, in a cool and dry environment away from direct sunlight.

Our packaging options include 25 kg drums, with flexibility to accommodate specific customer requirements for larger industrial orders. Every shipment is accompanied by a Certificate of Analysis to ensure transparency and traceability. Partner with us for reliable supply chains and competitive pricing on high-quality chemical building blocks.