Description

Cyclopenta[C]Pyran-3(1H)-One, Hexahydro-7A-Methyl-, (4Ar,7Ar)-Rel- (9Ci) is a specialized bicyclic organic compound featuring a fused cyclopentane and pyranone structure. This high-purity intermediate is critical for research and development in advanced organic synthesis, where precise stereochemistry and molecular architecture are paramount. It serves as a valuable building block for pharmaceutical chemists and material scientists developing novel active ingredients and functional molecules. Our supply ensures consistent quality and reliable availability for your most demanding synthetic pathways.

Application

This stereochemically defined intermediate enables sophisticated chemical transformations across several high-value industries.

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring complex fused-ring scaffolds.
• Agrochemical Research: Building block for developing new generations of pesticides or herbicides with specific biological activity.
• Fine Chemical Synthesis: Used in the multi-step production of flavors, fragrances, and other specialty chemicals where the defined stereocenter is essential for product performance.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological development for organic synthesis and catalysis studies.
• Material Science Precursor: Potential monomer or intermediate for synthesizing specialized polymers or organic electronic materials.

Basic Information

Item	Details
Product Name	Cyclopenta[C]Pyran-3(1H)-One, Hexahydro-7A-Methyl-, (4Ar,7Ar)-Rel- (9Ci)
CAS No.	603944-63-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	rel-(4aR,7aR)-Hexahydro-7a-methylcyclopenta[c]pyran-3(1H)-one; Hexahydro-7a-methylcyclopenta[c]pyran-3(1H)-one, (4aR,7aR)-rel-; 7a-Methylhexahydrocyclopenta[c]pyran-3(1H)-one; Bicyclic lactone intermediate; (rel)-(4aR,7aR)-7a-Methyloctahydro-2H-cyclopenta[c]pyran-2-one
EINECS	Contact for details

Quality Control

Every batch of our Cyclopenta[C]Pyran-3(1H)-One, Hexahydro-7A-Methyl-, (4Ar,7Ar)-Rel- (9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high standards required for research and process development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, guaranteeing traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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