Description

Gweicurculactone CAS NO 123914-43-2 is a specialized lactone compound of significant interest in advanced organic synthesis and pharmaceutical research. Its unique cyclic ester structure makes it a valuable chiral building block and intermediate for creating complex molecules. This high-purity chemical is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for drugs targeting specific biological pathways.
• Agrochemical Synthesis: Used as a building block in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Production: Serves as a precursor in the synthesis of flavors, fragrances, and other high-value specialty chemicals where its lactone functionality is critical.
• Material Science Research: Investigated as a monomer or modifying agent for the development of biodegradable polymers and advanced polymeric materials.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry for developing new synthetic routes and catalytic transformations.

Basic Information

Product Name	Gweicurculactone
CAS No.	123914-43-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Gweicurculactone; 123914-43-2; (3aR,4S,7R,7aS)-Hexahydro-4,7-epoxyisobenzofuran-1(3H)-one (tentative IUPAC based on name); Lactone derivative 123914-43-2; Gweicurcu lactone; Epoxyisobenzofuranone derivative; Potential chiral lactone intermediate.
EINECS	Contact for details

Quality Control

Our Gweicurculactone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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