Peptides & Building Blocks

Fmoc-Homoarg(Pbf)-OH

  • CAS No.401915-53-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Fmoc-Homoarg(Pbf)-OH building block for advanced peptide synthesis, available in bulk quantities with full documentation.

Request a Quote & Full COA

Product Technical Details

Product Overview

In the realm of modern pharmaceutical development and advanced organic synthesis, the demand for high-quality protected amino acids is paramount. Fmoc-Homoarg(Pbf)-OH stands out as a critical building block designed for solid-phase peptide synthesis (SPPS). This compound features a fluorenylmethyloxycarbonyl (Fmoc) group at the alpha-amino position and a 2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl (Pbf) group protecting the guanidine side chain. This specific protection strategy ensures minimal side reactions during complex peptide assembly.

Our manufacturing process adheres to strict quality control standards, ensuring that every batch meets the rigorous demands of medicinal chemistry and biotechnology research. The Pbf protecting group is particularly valued for its stability under acidic conditions while remaining removable during the final cleavage step, making it ideal for synthesizing arginine-containing peptides with high fidelity.

Technical Specifications

We maintain transparent documentation for all our chemical products. The following table outlines the key physical and chemical properties verified through our internal quality assurance laboratories. Customers can request a Certificate of Analysis (COA) for further verification upon order.

ParameterValue
CAS Number401915-53-5
Molecular FormulaC35H42N4O7S
Molecular Weight662.80 g/mol
Purity≥98.0%
AppearanceWhite Crystalline Powder
Storage Temperature0°C

Key Features And Advantages

Choosing the right reagent supplier is crucial for maintaining consistency in your research and production pipelines. Our Fmoc-Homoarg(Pbf)-OH offers several distinct advantages for industrial and laboratory use.

  • Exceptional Chemical Purity: Each batch is tested to ensure purity levels exceed 98 percent, reducing impurities that could affect peptide coupling efficiency.
  • Optimized Protection: The Pbf group provides superior protection against racemization and side reactions compared to older protecting groups.
  • Scalable Supply: We offer bulk packaging options suitable for both small-scale research and large-scale manufacturing requirements.
  • Comprehensive Documentation: Full technical data sheets and safety information are provided with every shipment to ensure regulatory compliance.

Industrial Applications

This protected amino acid derivative is primarily utilized in the synthesis of therapeutic peptides and protein mimics. It serves as a vital intermediate in the production of complex pharmaceutical APIs where arginine residues are required. Researchers in drug discovery utilize this building block to create libraries of peptides for biological screening. Additionally, it is employed in the development of diagnostic reagents and specialized biochemical tools.

Storage And Handling

To maintain the integrity of the product, proper storage conditions are essential. The material should be stored at 0 degrees Celsius in a tightly closed container. It is recommended to keep the product in a cool, dry place away from direct sunlight and moisture. For long-term storage, ensure the container is sealed under an inert atmosphere if possible. We offer flexible packaging solutions, including 25 kg drums, and can customize packaging according to specific customer logistics requirements.