Description

(S)-(-)-4-Benzyloxazolidine-2,5-Dione is a high-value, optically pure chiral building block and synthetic intermediate. This compound is critical for the asymmetric synthesis of complex molecules, enabling the introduction of specific stereochemistry with high fidelity. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Chiral Auxiliary and Building Block in the asymmetric synthesis of pharmaceuticals and bioactive compounds.
• Intermediate for API Development, particularly for drugs targeting neurological and metabolic disorders.
• Precursor for Specialty Amino Acids and unnatural amino acid derivatives used in peptide research.
• Agrochemical Research, serving as a key intermediate for chiral herbicides and fungicides.
• Academic and R&D Laboratories for methodological studies in organic and medicinal chemistry.
• Fine Chemical Synthesis for creating complex molecules with defined stereocenters.

Basic Information

Item	Details
Product Name	(S)-(-)-4-Benzyloxazolidine-2,5-Dione
CAS No.	14825-82-2
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	(S)-4-Benzyl-2-oxazolidinone; (S)-(-)-4-Benzyl-2-oxazolidinone; (S)-4-Benzyloxazolidin-2-one; (S)-N-Benzyloxazolidinone; (S)-4-Benzyl-1,3-oxazolidine-2,5-dione; Evans Auxiliary (S-isomer); (S)-BOZ; (S)-BOX
EINECS	Contact for details

Quality Control

Our (S)-(-)-4-Benzyloxazolidine-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity (enantiomeric excess) and chemical purity determination, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data (HPLC, GC) are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	86 - 90 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.