Intermediates

(S)-4-Methyloxazolidine-2,5-dione

  • CAS No.2224-52-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity (S)-4-Methyloxazolidine-2,5-dione (CAS 2224-52-4) designed for pharmaceutical peptide synthesis and polymer production.

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Product Technical Details

Product Overview

(S)-4-Methyloxazolidine-2,5-dione, frequently recognized in the industry as L-Alanine N-carboxyanhydride (L-Ala-NCA), represents a critical chiral building block within the realm of advanced pharmaceutical synthesis. As a specialized N-carboxyanhydride derivative, this compound serves as an essential precursor for the polymerization of polypeptides and the construction of complex protein-mimetic structures. Our manufacturing process ensures exceptional enantiomeric purity, specifically targeting the (S)-configuration, which is vital for maintaining the biological activity and structural integrity of downstream therapeutic agents.

In the context of modern medicinal chemistry, the reliability of chiral intermediates cannot be overstated. This product is extensively utilized in the production of Glatiramer acetate, a prominent pharmaceutical compound used in neurological therapeutics. The precise stereochemistry provided by our (S)-4-Methyloxazolidine-2,5-dione guarantees consistent reaction kinetics and high yield rates during ring-opening polymerization processes, making it a preferred choice for rigorous industrial applications.

Technical Specifications

We adhere to strict quality control protocols to ensure that every batch meets international pharmaceutical standards. The following table outlines the key physical and chemical properties verified through our analytical laboratories:

ParameterSpecification
CAS Number2224-52-4
Molecular FormulaC4H5NO3
Molecular Weight115.087 g/mol
AppearanceWhite to off-white powder
Assay (Purity)≥97.0%
Melting Point92℃
Density1.296 g/cm3
Index of Refraction1.448

Industrial Applications

The primary application of this intermediate lies in the synthesis of polyamino acids and copolymers. Specifically, it acts as a monomer unit in the formation of poly(L-alanine) segments. These segments are crucial components in the manufacturing of Glatiramer acetate, where the specific sequence and chirality of amino acid residues determine the efficacy of the final drug product. Beyond this specific application, the compound is valuable for researchers and manufacturers developing biodegradable polymers, drug delivery systems, and novel peptide-based materials.

Our facility supports large-scale production capabilities, ensuring that clients receive consistent supply chains for their continuous manufacturing needs. Whether for pilot-scale research or full commercial production, our material provides the foundational quality required for regulatory compliance and product safety.

Quality Assurance and Storage

Maintaining the stability of N-carboxyanhydrides is paramount due to their sensitivity to moisture and heat. Our packaging solutions are designed to mitigate degradation risks during transit and storage. Each unit is sealed in moisture-proof containers, typically 25 kg drums, though custom packaging configurations are available upon request to suit specific logistical requirements.

For optimal preservation, we recommend storing this product in a cool, ventilated environment away from direct sunlight and humidity sources. Proper storage conditions ensure that the assay remains above the specified threshold throughout the shelf life. Every shipment is accompanied by a comprehensive Certificate of Analysis (COA), detailing batch-specific test results including purity, residual solvents, and heavy metal content. Our commitment to quality extends beyond the product itself, encompassing full technical support and documentation to facilitate your regulatory filings and production processes.