Description

2(1H)-Pentalenone,Hexahydro-5-Methoxy-,(3A-α-,5-α-,6A-α-)-(9Ci) is a specialized, high-purity organic compound with a defined stereochemistry, serving as a critical building block in advanced synthetic chemistry. Its value lies in its role as a versatile chiral intermediate, enabling the synthesis of complex molecules with precise three-dimensional structures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides that require specific stereochemical configurations for optimal efficacy.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances where structural precision is paramount.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, catalysis, and total synthesis projects.
• Material Science Research: Investigated as a potential monomer or precursor for novel polymers and advanced organic materials.

Basic Information

Product Name	2(1H)-Pentalenone,Hexahydro-5-Methoxy-,(3A-α-,5-α-,6A-α-)-(9Ci)
CAS No.	441016-98-4
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Hexahydro-5-methoxy-2(1H)-pentalenone; (3aα,5α,6aα)-Hexahydro-5-methoxy-2H-cyclopenta[b]furan-2-one; 5-Methoxyhexahydro-2(1H)-pentalenone; 441016-98-4; (3aS,5S,6aR)-Hexahydro-5-methoxy-2H-cyclopenta[b]furan-2-one; 5-Methoxy-2-oxohexahydro-1H-cyclopenta[b]furan; A chiral lactone intermediate.
EINECS	Contact for details

Quality Control

Our 2(1H)-Pentalenone,Hexahydro-5-Methoxy-,(3A-α-,5-α-,6A-α-)-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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