Description

2H-Pyran-2-One,Tetrahydro-5-Methyl-6-(1-Methylethyl)-,(5R,6R)-Rel-(9Ci) is a high-purity, stereochemically defined lactone compound, identified by CAS number 122330-67-0. This compound is valued for its role as a versatile chiral building block and intermediate in advanced organic synthesis, offering precise molecular architecture for complex chemical development. It is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where specific stereochemistry and high purity are critical for efficacy and process reliability.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity and selectivity.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other specialty chemicals requiring high-purity lactone structures.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic methodologies.
• Material Science: Investigated as a monomer or modifying agent for the synthesis of specialized polymers with unique thermal or mechanical properties.

Basic Information

Product Name	2H-Pyran-2-One,Tetrahydro-5-Methyl-6-(1-Methylethyl)-,(5R,6R)-Rel-(9Ci)
CAS No.	122330-67-0
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(5R,6R)-5-Methyl-6-(1-methylethyl)tetrahydro-2H-pyran-2-one; (5R,6R)-rel-5-Methyl-6-(propan-2-yl)oxan-2-one; Tetrahydro-5-methyl-6-(1-methylethyl)-2H-pyran-2-one, (5R,6R)-rel-; Dihydro-5-methyl-6-(1-methylethyl)-2(3H)-furanone (related structure); 5-Methyl-6-isopropyl-tetrahydro-pyran-2-one; Lactone of 5-methyl-6-isopropyl-4-hydroxyhexanoic acid
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-One,Tetrahydro-5-Methyl-6-(1-Methylethyl)-,(5R,6R)-Rel-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, GC, and chiral analysis to confirm identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric excess, and impurity profiles is provided with each shipment, supporting compliance in cGMP-aligned 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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 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.