Description

(1Ar,2R,7As)-3,4,4A,5,9,9Aα-Hexahydro-4Aβ-Hydroxy-2α,5α,9,9-Tetramethyl-8H-Oxireno[1,7A]Indeno[3A,4-B]Furan-6(2H)-One is a complex, high-purity oxireno-indeno-furan derivative with a defined stereochemistry. This compound is valued for its unique polycyclic structure, which serves as a critical advanced intermediate or building block in sophisticated organic syntheses. It is primarily sought after by pharmaceutical R&D and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of complex drug candidates, particularly in oncology and antiviral research.
• Organic Synthesis Reagent: Used in advanced chemical transformations to construct intricate polycyclic frameworks.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new catalytic systems.
• Natural Product Analog Synthesis: Core structure for mimicking or modifying bioactive natural products with fused ring systems.
• Material Science Research: Potential precursor for specialized polymers or organic electronic materials due to its rigid, fused architecture.

Basic Information

Item	Details
Product Name	(1Ar,2R,7As)-3,4,4A,5,9,9Aα-Hexahydro-4Aβ-Hydroxy-2α,5α,9,9-Tetramethyl-8H-Oxireno[1,7A]Indeno[3A,4-B]Furan-6(2H)-One
CAS No.	66389-08-0
Molecular Formula	C17H22O4
Molecular Weight	290.35 g/mol
Synonyms	8H-Oxireno[1,7a]indeno[3a,4-b]furan-6(2H)-one, 3,4,4a,5,9,9a-hexahydro-4a-hydroxy-2,5,9,9-tetramethyl-, (1aR,2R,7aS)-rel-; rel-(1aR,2R,7aS)-3,4,4a,5,9,9a-Hexahydro-4a-hydroxy-2,5,9,9-tetramethyl-8H-oxireno[1,7a]indeno[3a,4-b]furan-6(2H)-one; Oxireno-indeno-furan derivative (CAS 66389-08-0).
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and NMR for structural verification. A detailed Certificate of Analysis (COA) providing full specifications and chromatographic data is supplied with each shipment to ensure traceability and compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept in a well-ventilated area and protected from moisture.

Specification

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

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