Description

4,7-Methanoisobenzofuran-1(3H)-One,Hexahydro-,(3As,4R,7S,7Ar)-(9Ci) is a high-purity, stereochemically defined organic compound of significant interest in advanced synthetic chemistry. This specific stereoisomer is valued for its role as a key chiral building block or intermediate in the synthesis of complex molecules. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries. The compound, with CAS No. 694502-98-2, is essential for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) or complex therapeutic agents.
• Asymmetric Synthesis: Used as a starting material or intermediate in catalytic asymmetric reactions to construct complex, enantiomerically pure molecular frameworks.
• Agrochemical Research: Potential application as a building block for the synthesis of advanced, stereospecific pesticides or herbicides.
• Material Science Precursor: Can be utilized in the development of specialty polymers or advanced organic materials with specific stereochemical properties.
• Academic & Contract Research: A valuable reagent for methodological development in organic chemistry and for custom synthesis projects in contract research organizations (CROs).

Basic Information

Product Name	4,7-Methanoisobenzofuran-1(3H)-One,Hexahydro-,(3As,4R,7S,7Ar)-(9Ci)
CAS No.	694502-98-2
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	(3aR,4S,7R,7aS)-Hexahydro-4,7-methanoisobenzofuran-1(3H)-one; (3aR,4S,7R,7aS)-Octahydro-4,7-epoxyisobenzofuran-1-one; (3aR,4S,7R,7aS)-1-Oxooctahydro-4,7-epoxyisobenzofuran; (3aR,4S,7R,7aS)-Octahydro-4,7-epoxy-2-benzofuran-1-one; (3aR,4S,7R,7aS)-1-Oxohexahydro-4,7-methanoisobenzofuran; Stereoisomer of Hexahydro-4,7-methanoisobenzofuran-1(3H)-one; Chiral Lactone Building Block.
EINECS	Contact for details

Quality Control

Our 4,7-Methanoisobenzofuran-1(3H)-One,Hexahydro-,(3As,4R,7S,7Ar)-(9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to meet the exacting standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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