Description

3-Heptanoyl-4-(S)-Isopropyl-Oxazolidin-2-One is a high-purity, chiral oxazolidinone derivative, widely recognized as a versatile and powerful chiral auxiliary in asymmetric synthesis. Its primary value lies in enabling the stereoselective construction of complex molecules, a critical requirement in modern pharmaceutical and fine chemical research. This compound is essential for chemists and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors who require precise control over stereochemistry to develop enantiomerically pure active ingredients and intermediates.

Application

• As a chiral auxiliary in Evans aldol reactions and related asymmetric alkylations/acylations.
• Key intermediate in the synthesis of pharmaceutical APIs requiring defined stereocenters.
• Building block for agrochemicals such as herbicides and fungicides with specific stereochemical activity.
• Use in the research and development of flavors, fragrances, and other specialty fine chemicals.
• Tool compound in academic and industrial R&D for methodological studies in organic synthesis.
• Precursor for the synthesis of complex natural products and bioactive molecules.

Basic Information

Item	Details
Product Name	3-Heptanoyl-4-(S)-Isopropyl-Oxazolidin-2-One
CAS No.	145588-98-3
Molecular Formula	C13H23NO3
Molecular Weight	241.33 g/mol
Synonyms	(4S)-3-Heptanoyl-4-(1-methylethyl)-2-oxazolidinone; (S)-3-Heptanoyl-4-isopropyloxazolidin-2-one; (S)-4-Isopropyl-3-heptanoyloxazolidin-2-one; Evans Auxiliary Derivative; N-Heptanoyl-(S)-4-isopropyl-2-oxazolidinone; (S)-N-Heptanoyl-4-isopropyl-2-oxazolidinone; Heptanoic acid (4S)-4-(1-methylethyl)-2-oxo-3-oxazolidinyl ester
EINECS	Contact for details

Quality Control

Our 3-Heptanoyl-4-(S)-Isopropyl-Oxazolidin-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as chiral purity, chemical assay, and impurity profiles. Our quality commitment aligns with the stringent requirements of pharmaceutical and advanced synthetic chemistry 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 (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

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.