Description

(R)-4-Benzyl-3-(4-Methyl-Pentanoyl)-Oxazolidin-2-One is a high-purity chiral auxiliary and synthetic intermediate of significant importance in asymmetric organic synthesis. Its value lies in enabling the stereoselective construction of complex molecules, which is critical for producing enantiomerically pure pharmaceuticals and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel active ingredients and specialty compounds. CAS No. 163810-26-2.

Application

• As a versatile chiral auxiliary in Evans aldol and related asymmetric reactions.
• Key intermediate in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) and drug candidates.
• Building block for the research and development of novel agrochemicals and plant protection agents.
• Used in academic and industrial R&D for methodology development in stereoselective catalysis.
• Precursor in the synthesis of complex natural products and biologically active molecules.
• Intermediate for producing specialty fine chemicals and advanced materials requiring specific chirality.

Basic Information

Product Name	(R)-4-Benzyl-3-(4-Methyl-Pentanoyl)-Oxazolidin-2-One
CAS No.	163810-26-2
Molecular Formula	C16H21NO3
Molecular Weight	275.34 g/mol
Synonyms	(R)-4-Benzyl-3-(4-methylpentanoyl)oxazolidin-2-one; (R)-4-Benzyl-3-(4-methylvaleryl)-2-oxazolidinone; (4R)-4-Benzyl-3-(4-methylpentanoyl)-1,3-oxazolidin-2-one; (R)-4-Benzyl-3-(4-methylpentanoyl)oxazolidin-2-one; Evans Auxiliary Derivative; (R)-4-Benzyl-3-isocaproyl-2-oxazolidinone; (R)-N-Isocaproyl-4-benzyl-2-oxazolidinone
EINECS	Contact for details

Quality Control

Our (R)-4-Benzyl-3-(4-Methyl-Pentanoyl)-Oxazolidin-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high chemical purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as chiral purity, chemical assay, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP-grade requirements for advanced pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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