Description

(S)-5-[(1S)-Menthyloxy]-2(5H)-Furanone CAS NO 122079-45-2 is a high-value chiral lactone derivative, characterized by its menthyloxy substituent which imparts significant stereochemical control. This compound is a critical chiral building block and auxiliary in asymmetric synthesis, enabling the production of enantiomerically pure intermediates. It is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce complex stereocenters with high fidelity.

Application

• Asymmetric Synthesis: Serves as a versatile chiral auxiliary or starting material for the synthesis of enantiomerically pure pharmaceuticals and natural products.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Agrochemical Synthesis: Employed in the creation of chiral pesticides and herbicides where biological activity is stereospecific.
• Fine Chemical Production: Acts as a key precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry and catalysis studies.
• Material Science: Potential monomer or modifier for creating polymers with specific chiral properties.

Basic Information

Product Name	(S)-5-[(1S)-Menthyloxy]-2(5H)-Furanone
CAS No.	122079-45-2
Molecular Formula	C₁₅H₂₄O₃
Molecular Weight	252.35 g/mol
Synonyms	(5S)-5-[(1S,2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexyl]oxy]-2(5H)-furanone; (S)-5-[(1S,2R,5S)-Menthyloxy]-2(5H)-furanone; (-)-Menthyloxy-2(5H)-furanone; L-Menthyl 5-oxo-2,5-dihydrofuran-2-carboxylate derivative; Chiral menthyloxy butenolide
EINECS	Contact for details

Quality Control

Our (S)-5-[(1S)-Menthyloxy]-2(5H)-Furanone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture.

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
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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