Description

Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, (2R,3S)-Rel- is a high-purity, stereochemically defined chiral compound, serving as a critical advanced intermediate in sophisticated organic synthesis. Its value lies in providing a protected diacid scaffold with precise stereochemistry, enabling the efficient construction of complex molecules with high enantiomeric purity. This product is essential for research and development chemists in the pharmaceutical and fine chemical industries, particularly for synthesizing active pharmaceutical ingredients (APIs), chiral ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel Active Pharmaceutical Ingredients (APIs) and drug candidates.
• Asymmetric Synthesis: Used in the preparation of chiral catalysts, ligands, and auxiliaries for stereoselective chemical reactions.
• Fine Chemical Production: Serves as a precursor for high-value specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Polymer Science: Acts as a monomer or co-monomer for developing specialized polymers with tailored properties, such as biodegradable or optically active materials.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploration of new synthetic pathways in organic chemistry.

Basic Information

Item	Detail
Product Name	Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, (2R,3S)-Rel-
CAS No.	111955-48-7
Molecular Formula	C18H14O8
Molecular Weight	358.30 g/mol
Synonyms	(2R,3S)-2,3-Bis(benzoyloxy)succinic acid; Rel-(2R,3S)-2,3-Dibenzoyloxysuccinic acid; 2,3-Dibenzoyloxy-(2R,3S)-butanedioic acid; Dibenzoyl L-tartaric acid derivative; Chiral dibenzoylsuccinate; (R*,S*)-2,3-Bis(benzoyloxy)butanedioic acid; 2,3-Di-O-benzoyl-L-threaric acid
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, 2,3-Bis(Benzoyloxy)-, (2R,3S)-Rel- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed to minimize exposure to moisture.

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%
Melting Point	Contact for details
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.