Description

(R,R)-(-)-2,3-Diphenylsuccinic Acid is a high-purity chiral dicarboxylic acid derivative, serving as a critical building block in asymmetric synthesis. Its enantiopure configuration provides exceptional stereochemical control, making it invaluable for the development of novel pharmaceuticals and advanced materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality chiral intermediates.

Application

• Chiral Ligand & Catalyst Synthesis: A key precursor for the preparation of enantioselective catalysts and ligands used in asymmetric hydrogenation and carbon-carbon bond-forming reactions.
• Pharmaceutical Intermediate: Employed in the research and development of active pharmaceutical ingredients (APIs) where specific stereochemistry is crucial for biological activity.
• Resolution Agent: Used as a resolving agent for the separation of racemic mixtures of amines and other basic compounds.
• Advanced Material Research: Serves as a monomer or cross-linking agent in the synthesis of chiral polymers and functional materials with specific optical properties.
• Agrochemical Development: Utilized in creating enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Academic & Industrial R&D: A fundamental tool in organic chemistry laboratories for methodological studies and the exploration of new synthetic pathways.

Basic Information

Product Name	(R,R)-(-)-2,3-Diphenylsuccinic Acid
CAS No.	21037-34-3
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	(2R,3R)-2,3-Diphenylbutanedioic Acid; (R,R)-2,3-Diphenylsuccinic Acid; (-)-2,3-Diphenylsuccinic Acid; (R,R)-(-)-Hydrobenzoin Acid; L-(+)-Tartaric Acid Diphenyl Derivative; (2R,3R)-Diphenylsuccinic Acid; (R,R)-DPSA; (2R,3R)-2,3-Diphenylsuccinic Acid
EINECS	Contact for details

Quality Control

Our (R,R)-(-)-2,3-Diphenylsuccinic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with stringent specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and related substances is provided with every shipment to guarantee traceability and consistency for your critical applications.

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). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	185 - 190 °C
Specific Rotation [α]20/D	-140° to -150° (c=1, in ethanol)
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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