Description

(4As)-3,6Bβ-Dimethyl-5-Methylene-4,4Aα,5,5Aα,6,6Aα,6B,7-Octahydrocycloprop[2,3]Indeno[5,6-B]Furan CAS NO 24173-83-9 is a complex, high-purity synthetic intermediate characterized by its unique fused polycyclic structure incorporating cyclopropane and furan moieties. This compound matters for its role as a critical building block in advanced organic synthesis, enabling the construction of sophisticated molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel therapeutic agents, particularly for complex natural product analogs and targeted small molecules.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its rigid, three-dimensional structure can contribute to unique biological activity.
• Material Science: Acts as a monomer or cross-linking agent in the research of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for methodological studies in cycloaddition, ring-opening, and other complex transformation reactions.
• Fragrance & Flavor Chemistry: Potential use in the synthesis of novel odorants or flavor compounds due to its oxygenated, terpene-like backbone.

Basic Information

Product Name	(4As)-3,6Bβ-Dimethyl-5-Methylene-4,4Aα,5,5Aα,6,6Aα,6B,7-Octahydrocycloprop[2,3]Indeno[5,6-B]Furan
CAS No.	24173-83-9
Molecular Formula	C15H18O
Molecular Weight	214.30 g/mol
Synonyms	Cycloprop[2,3]indeno[5,6-b]furan, 4,4a,5,5a,6,6a,6b,7-octahydro-3,6b-dimethyl-5-methylene-, (4aS,5aR,6aS,6bR)-; (4aS,5aR,6aS,6bR)-3,6b-Dimethyl-5-methylidene-4,4a,5,5a,6,6a,6b,7-octahydrocyclopropa[2,3]indeno[5,6-b]furan; 4,4a,5,5a,6,6a,6b,7-Octahydro-3,6b-dimethyl-5-methylidene-cycloprop[2,3]indeno[5,6-b]furan; A specific stereoisomer of a sesquiterpene lactone precursor.
EINECS	Contact for details

Quality Control

Our (4As)-3,6Bβ-Dimethyl-5-Methylene-4,4Aα,5,5Aα,6,6Aα,6B,7-Octahydrocycloprop[2,3]Indeno[5,6-B]Furan is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure consistency and high chemical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
Loss on Drying	≤ 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.