Description

Ethanone, 1-[(1S,5R)-5-Hydroxy-4-Methyl-3-Cyclohexen-1-Yl]- (9Ci) is a high-purity, chiral ketone derivative with a defined stereochemistry, making it a valuable building block for advanced organic synthesis. Its specific molecular architecture is critical for applications requiring precise stereochemical control and functional group compatibility. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and metabolic disorders.
• Asymmetric Synthesis: Utilized as a precursor or auxiliary in catalytic asymmetric reactions to construct stereogenic centers with high enantiomeric excess.
• Fragrance & Flavor Chemistry: Acts as a potential intermediate for the synthesis of complex terpenoid-based aroma chemicals and flavorants due to its cyclohexenone backbone.
• Agrochemical Research: Employed in the development of new generation herbicides and pesticides where specific stereochemistry influences biological activity.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with tailored optical or mechanical properties.
• Academic & Contract Research: Used in university and CRO laboratories for methodological studies in organic chemistry and total synthesis projects.

Basic Information

Product Name	Ethanone, 1-[(1S,5R)-5-Hydroxy-4-Methyl-3-Cyclohexen-1-Yl]- (9Ci)
CAS No.	744208-05-7
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	1-[(1S,5R)-5-Hydroxy-4-methyl-3-cyclohexen-1-yl]ethanone; (1S,5R)-5-Hydroxy-4-methyl-3-cyclohexen-1-yl methyl ketone; (4S,6R)-6-Hydroxy-5-methyl-2-cyclohexen-1-yl methyl ketone; 5-Hydroxy-4-methyl-3-cyclohexen-1-yl methyl ketone (stereoisomer); A chiral hydroxy-methyl-cyclohexenone derivative.
EINECS	Contact for details

Quality Control

Every batch of Ethanone, 1-[(1S,5R)-5-Hydroxy-4-Methyl-3-Cyclohexen-1-Yl]- (9Ci) is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and chiral analysis to ensure high chemical and enantiomeric purity, meeting the stringent requirements of research and process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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