Description

(S)-(-)-5,5-Diphenyl-4-Methyl-2-Oxazolidinone is a high-purity, chiral oxazolidinone derivative, a critical building block in asymmetric synthesis and pharmaceutical research. Its value lies in its role as a versatile chiral auxiliary and precursor for the synthesis of enantiomerically pure compounds, enabling the production of high-value active pharmaceutical ingredients (APIs). This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality chiral intermediates.

Application

• As a chiral auxiliary in asymmetric synthesis for the construction of stereogenic centers.
• Key intermediate in the research and development of novel pharmaceutical compounds.
• Precursor for the synthesis of enantiomerically pure β-amino acids and related derivatives.
• Use in methodological studies for developing new catalytic asymmetric reactions.
• Building block for advanced materials requiring specific chiral configurations.
• Intermediate in the synthesis of agrochemicals with targeted biological activity.

Basic Information

Product Name	(S)-(-)-5,5-Diphenyl-4-Methyl-2-Oxazolidinone
CAS No.	191090-29-6
Molecular Formula	C₁₆H₁₅NO₂
Molecular Weight	253.30 g/mol
Synonyms	(S)-5,5-Diphenyl-4-methyl-2-oxazolidinone; (4S)-5,5-Diphenyl-4-methyl-1,3-oxazolidin-2-one; (S)-(-)-5,5-Diphenyl-4-methyl-2-oxazolidinone; (S)-4-Methyl-5,5-diphenyloxazolidin-2-one; Evans Chiral Auxiliary Derivative; (S)-DPMO; (S)-5,5-Diphenyl-4-methyloxazolidin-2-one
EINECS	Contact for details

Quality Control

Our (S)-(-)-5,5-Diphenyl-4-Methyl-2-Oxazolidinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Melting Point	Contact for details
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.