Description

Meso-2,3-Dimethylsuccinic Acid is a high-purity, chiral dicarboxylic acid derivative of succinic acid. This compound is valued for its specific stereochemistry, making it a crucial chiral building block and resolving agent in asymmetric synthesis. It is primarily sought after by research and development laboratories, pharmaceutical intermediates manufacturers, and fine chemical producers. Its defined structure is essential for creating compounds with precise three-dimensional configurations.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Asymmetric Synthesis: Used as a chiral auxiliary or resolving agent to induce stereoselectivity in chemical reactions.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polyesters and polyamides with tailored properties.
• Ligand Synthesis: Employed in the preparation of chiral ligands for catalysis, particularly in metal-catalyzed reactions.
• Analytical Chemistry: Functions as a standard or reference material in chromatographic methods for chiral separation studies.
• Fine Chemical Production: Utilized in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Meso-2,3-Dimethylsuccinic Acid
CAS No.	608-40-2
Molecular Formula	C6H10O4
Molecular Weight	146.14 g/mol
Synonyms	meso-2,3-Dimethylbutanedioic Acid; (2R,3S)-2,3-Dimethylsuccinic Acid; (2S,3R)-2,3-Dimethylsuccinic Acid; meso-Dimethylsuccinic Acid; 2,3-Dimethylsuccinic Acid (meso-form); DL-2,3-Dimethylsuccinic Acid (meso); Pyrotartaric Acid (ambiguous); 2,3-Dimethylbutanedioic Acid
EINECS	210-163-5

Quality Control

Our Meso-2,3-Dimethylsuccinic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing key parameters such as assay, chiral purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated industries.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% meso-isomer
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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