Description

Cyclopenta[C]Pyran-3(1H)-One, Hexahydro-6-Methylene-, (4Ar,7Ar)-Rel- (9Ci) is a specialized bicyclic organic compound with a CAS number of 600700-71-8. This high-purity intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

This versatile chemical intermediate enables sophisticated synthesis pathways across several high-value industries.

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides with novel modes of action.
• Fine Chemical Production: Serves as a foundational scaffold for creating specialty chemicals, including flavors, fragrances, and advanced materials.
• Academic & Contract Research: Employed in organic chemistry research for methodological studies and the exploration of new catalytic reactions.
• Material Science: Investigated as a monomer or additive for producing polymers with specific thermal or optical properties.

Basic Information

Item	Details
Product Name	Cyclopenta[C]Pyran-3(1H)-One, Hexahydro-6-Methylene-, (4Ar,7Ar)-Rel- (9Ci)
CAS No.	600700-71-8
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	rel-(4aR,7aR)-Hexahydro-6-methylidene-4H-cyclopenta[c]pyran-3-one; Hexahydro-6-methylidene-4H-cyclopenta[c]pyran-3-one; 4H-Cyclopenta[c]pyran-3-one, hexahydro-6-methylene-, (4aR,7aR)-rel-; 600700-71-8; Bicyclic lactone intermediate
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Every batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. Our quality system is designed to support cGMP compliance for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.