Description

(1R,3Ar,7Ar)-7A-Methyl-1-((R)-6-Methylheptan-2-Yl)Hexahydro-1H-Inden-4(2H)-One is a high-purity, chiral organic compound of significant interest in advanced chemical synthesis. Its defined stereochemistry makes it a valuable building block for creating complex molecules with specific biological or material properties. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for steroidal or terpenoid-based drug candidates.
• Asymmetric Synthesis: Serves as a sophisticated starting material or intermediate in catalytic asymmetric synthesis to construct complex, enantiomerically pure molecules.
• Fragrance & Flavor Chemistry: Used in the development of high-value, structurally complex fragrance ingredients due to its specific stereochemical framework and potential olfactory properties.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials where its rigid, polycyclic structure can impart specific physical characteristics.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for method development, quality control, and regulatory submissions in pharmaceutical analysis.

Basic Information

Product Name	(1R,3Ar,7Ar)-7A-Methyl-1-((R)-6-Methylheptan-2-Yl)Hexahydro-1H-Inden-4(2H)-One
CAS No.	66251-18-1
Molecular Formula	C20H36O
Molecular Weight	292.50 g/mol
Synonyms	7a-Methyl-1-[(1R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydro-4H-inden-4-one; (1R,3aR,7aS)-7a-Methyl-1-[(R)-6-methylheptan-2-yl]octahydro-4H-inden-4-one; 4H-Inden-4-one, 1,2,3,5,6,7-hexahydro-7a-methyl-1-[(1R)-6-methylheptyl]-, (1R,3aR,7aS)-; Ambramic acid precursor; Chiral hexahydroindenone derivative
EINECS	Contact for details

Quality Control

Our production of (1R,3Ar,7Ar)-7A-Methyl-1-((R)-6-Methylheptan-2-Yl)Hexahydro-1H-Inden-4(2H)-One adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested using advanced analytical techniques including HPLC, GC, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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