Description

1(2H)-Pentalenone,Hexahydro-3A,6A-Dimethyl-,(3Ar,6Ar)-Rel-(9Ci) is a high-purity, stereochemically defined organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a sophisticated building block in the development of complex molecules, offering precise structural control. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries, as well as by fine chemical manufacturers specializing in custom synthesis and process chemistry.

Application

• Key chiral intermediate in the pharmaceutical synthesis of active pharmaceutical ingredients (APIs).
• Building block for the research and development of novel agrochemicals and plant protection agents.
• Precursor in fine chemical and custom synthesis for specialty materials.
• Starting material for fragrance and flavor compound research, leveraging its complex bicyclic structure.
• Intermediate in academic and industrial R&D for methodological studies in organic chemistry.
• Component in the synthesis of ligands and catalysts for asymmetric transformations.

Basic Information

Product Name	1(2H)-Pentalenone,Hexahydro-3A,6A-Dimethyl-,(3Ar,6Ar)-Rel-(9Ci)
CAS No.	820222-63-7
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	rel-(3aR,6aR)-Hexahydro-3a,6a-dimethylpentalen-1(2H)-one; (3aR,6aR)-rel-Hexahydro-3a,6a-dimethyl-1(2H)-pentalenone; Hexahydro-3a,6a-dimethylpentalen-1(2H)-one, (3aR,6aR)-rel-; 1(2H)-Pentalenone, hexahydro-3a,6a-dimethyl-, (3aR,6aR)-rel-; Bicyclo[3.3.0]octan-2-one, 3a,6a-dimethyl-, (3aR,6aR)-rel-; 820222-63-7; (rel-3aR,6aR)-3a,6a-Dimethyloctahydropentalen-1-one
EINECS	Contact for details

Quality Control

Our 1(2H)-Pentalenone,Hexahydro-3A,6A-Dimethyl-,(3Ar,6Ar)-Rel-(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de
Water Content (KF)	≤ 0.5%

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