Description

2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6S)-Rel-(9Ci) is a high-purity, stereochemically defined lactone compound of significant interest in advanced organic synthesis. Its precise stereochemistry and functional group make it a valuable chiral building block for the development of complex molecules. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors. The product is supplied with a Certificate of Analysis to ensure batch-to-batch consistency and meets the stringent requirements of modern synthetic chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex stereocenters.
• Agrochemical Synthesis: Used in the synthesis of advanced, biologically active molecules for crop protection and pest management products.
• Fine Chemical Production: Acts as a versatile precursor in the manufacture of specialty chemicals, flavors, and fragrances where specific stereochemistry is required.
• Academic & Industrial Research: Employed as a standard or starting material in methodological studies, catalysis research, and the exploration of new synthetic pathways.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6S)-Rel-(9Ci)
CAS No.	648434-47-3
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	(3R,5R,6S)-3,5-Dimethyl-6-(1-methylethyl)tetrahydro-2H-pyran-2-one; (3R,5R,6S)-3,5-Dimethyl-6-isopropyltetrahydro-2H-pyran-2-one; Rel-(3R,5R,6S)-3,5-Dimethyl-6-isopropyltetrahydro-2-pyranone; Stereoisomer of Dihydromintlactone; Chiral Dihydro-δ-lactone derivative
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-2-One,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,(3R,5R,6S)-Rel-(9Ci) is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and isomeric purity as required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (3R,5R,6S)
Water Content (KF)	≤ 0.5%

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