Description

2,5-Furandione, 3,4-Bis(Benzoyloxy)Dihydro-, (3S,4S)- is a high-purity, stereochemically defined derivative of furandione (maleic anhydride). This compound is a valuable chiral synthon and intermediate for advanced organic synthesis, offering precise control over molecular architecture. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug molecules, particularly in developing candidates with specific stereochemical requirements.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where the defined stereochemistry can influence biological activity.
• Asymmetric Catalyst Ligand Precursor: Serves as a starting material for synthesizing novel chiral ligands used in asymmetric catalysis.
• Polymer Modification: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to introduce the furandione core with protected benzoyloxy groups.
• Academic & Industrial R&D: A critical reagent for methodological development in synthetic organic chemistry and material science research.

Basic Information

Product Name	2,5-Furandione, 3,4-Bis(Benzoyloxy)Dihydro-, (3S,4S)-
CAS No.	116780-73-5
Molecular Formula	C20H14O7
Molecular Weight	366.32 g/mol
Synonyms	(3S,4S)-3,4-Bis(benzoyloxy)dihydrofuran-2,5-dione; (3S,4S)-3,4-Dibenzoyloxytetrahydrofuran-2,5-dione; (3S,4S)-Tetrahydro-3,4-bis(benzoyloxy)-2,5-furandione; L-(+)-3,4-Dibenzoyloxybutyrolactone; Chiral 3,4-Dibenzoyloxybutyrolactone; (3S,4S)-Dihydro-3,4-bis(benzoyloxy)furan-2,5-dione
EINECS	Contact for details

Quality Control

Our 2,5-Furandione, 3,4-Bis(Benzoyloxy)Dihydro-, (3S,4S)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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