Description

(3Ar)-3A,4,5,6,7,7Aα-Hexahydro-3Aα-Methyl-4β,7β-Epoxyisobenzofuran-1,3-Dione is a high-purity, specialized organic compound with a complex bicyclic structure, serving as a critical advanced intermediate in fine chemical synthesis. Its unique epoxide and anhydride functionalities make it a valuable building block for creating molecules with specific stereochemistry and reactivity. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries seeking to develop novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and production of novel therapeutic agents, particularly in central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its rigid molecular framework contributes to biological activity.
• Fine Chemical Building Block: Employed in organic synthesis for constructing complex natural product analogs and specialty chemicals requiring precise stereochemical control.
• Polymer Chemistry Research: Acts as a monomer or cross-linking agent in the development of novel polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and catalysis research within university and corporate laboratories.

Basic Information

Product Name	(3Ar)-3A,4,5,6,7,7Aα-Hexahydro-3Aα-Methyl-4β,7β-Epoxyisobenzofuran-1,3-Dione
CAS No.	11043-72-4
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	3a,4,5,6,7,7a-Hexahydro-3a-methyl-4,7-epoxyisobenzofuran-1,3-dione; 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,5,6,7,7a-hexahydro-3a-methyl-; 3a-Methyl-3a,4,5,6,7,7a-hexahydro-4,7-epoxyisobenzofuran-1,3-dione; 3a-Methyl-4,7-epoxyisobenzofuran-1,3-dione, hexahydro-; 4,7-Epoxy-3a-methylhexahydroisobenzofuran-1,3-dione; (3aR,4S,7R,7aS)-3a-Methyl-3a,4,5,6,7,7a-hexahydro-4,7-epoxy-1,3-isobenzofurandione
EINECS	Contact for details

Quality Control

Our (3Ar)-3A,4,5,6,7,7Aα-Hexahydro-3Aα-Methyl-4β,7β-Epoxyisobenzofuran-1,3-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
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.