Peptides & Building Blocks

N-Fmoc-L-Threonol

  • CAS No.176380-53-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

N-Fmoc-L-Threonol is a high-purity Fmoc-protected amino alcohol essential for peptide synthesis and pharmaceutical intermediate manufacturing.

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Product Technical Details

Product Overview

N-Fmoc-L-Threonol represents a critical specialized building block within the realm of advanced peptide synthesis and pharmaceutical development. As a protected amino alcohol derivative, this compound features the 9-fluorenylmethoxycarbonyl (Fmoc) protecting group attached to the nitrogen atom of L-threoninol. This specific configuration ensures high stereochemical integrity, making it indispensable for researchers and manufacturers focused on constructing complex peptide chains and modified therapeutic agents.

Our manufacturing process adheres to rigorous quality control standards, ensuring that each batch delivers consistent performance in sensitive organic reactions. The Fmoc group is particularly valued for its stability under acidic conditions while being readily removable under mild basic conditions, offering chemists superior flexibility during multi-step synthesis protocols. This compound is identified by CAS 176380-53-3 and is widely recognized in the industry for its reliability in forming amide bonds without interfering side reactions.

Technical Specifications

ParameterValue
CAS Number176380-53-3
Molecular FormulaC19H21NO4
Molecular Weight327.37 g/mol
Purity≥98.0%
AppearanceWhite to Off-white Powder
Density1.259 g/cm3
Boiling Point586.5°C at 760mmHg
Flash Point308.5°C

Industrial Applications

This compound serves primarily as a versatile intermediate in the production of bioactive peptides and pharmaceutical agents. Its primary utility lies in solid-phase peptide synthesis (SPPS) and solution-phase synthesis where the introduction of threonine-derived motifs is required without the carboxylic acid functionality. The presence of the hydroxyl groups allows for further derivatization, enabling the creation of diverse chemical libraries.

  • Development of peptide-based pharmaceuticals and therapeutic candidates.
  • Synthesis of peptidomimetics and modified amino acid structures.
  • Research into novel protease inhibitors and enzyme substrates.
  • Production of specialized chemical libraries for drug discovery.
  • Use as a chiral building block in asymmetric synthesis.

Chemical Properties and Stability

Understanding the physical characteristics of N-Fmoc-L-Threonol is vital for process optimization. With a refractive index of 1.608 and significant thermal stability, this material withstands various processing conditions. However, like all Fmoc-protected amines, it is sensitive to prolonged exposure to strong bases which can lead to premature deprotection. The stereochemistry, defined as (2R,3R), is strictly controlled during production to ensure optical purity, which is crucial for the biological activity of the final peptide product.

Quality Assurance and Storage

We understand that stability is paramount for protected amino derivatives. N-Fmoc-L-Threonol should be stored in a cool, dry environment, ideally at temperatures around -15°C to prevent degradation of the protecting group. Containers must remain tightly sealed to avoid moisture absorption, which could compromise purity over time. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA), verifying identity, purity, and physical constants.

Our facility operates under strict quality management systems, ensuring that all products meet international standards for pharmaceutical intermediates. We offer flexible packaging options, including standard 25 kg drums, to accommodate both research-scale requirements and large-scale industrial production needs. For detailed technical support or custom synthesis inquiries, our expert team is available to assist with your specific project requirements.