Description

4,7-Methanobenzofuran-2(3H)-One,Hexahydro-,(3Ar,4S,7R,7As)-(9Ci) CAS NO 693794-26-2 is a high-purity, stereochemically defined heterocyclic compound. This molecule serves as a critical advanced pharmaceutical intermediate and a versatile chiral building block for complex organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new therapeutic agents.
• Asymmetric Synthesis: Utilized as a building block in stereoselective reactions to construct complex molecular architectures.
• Agrochemical Research: Intermediate in the synthesis of novel pesticides and herbicides with specific stereochemical requirements.
• Material Science: Potential precursor for specialty polymers and advanced organic materials.
• Academic & R&D: Valuable compound for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	4,7-Methanobenzofuran-2(3H)-One,Hexahydro-,(3Ar,4S,7R,7As)-(9Ci)
CAS No.	693794-26-2
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Hexahydro-4,7-methanobenzofuran-2(3H)-one, (3aR,4S,7R,7aS)-; (3aR,4S,7R,7aS)-Hexahydro-4,7-methano-1-benzofuran-2(3H)-one; (3aR,4S,7R,7aS)-Octahydro-4,7-epoxyisobenzofuran-1-one; Chiral Lactone Intermediate; Stereoisomer of 4,7-Methanoisobenzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our high-purity chiral intermediate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral HPLC and NMR, to ensure excellent enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) with full characterization data are provided to guarantee batch-to-batch consistency and support your regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.