Description

(2S,3S)(-)-Dihydroxybutane-1,4-Dioic Acid Diethyl Ester is a high-purity chiral building block and intermediate of significant value in asymmetric synthesis. Its stereochemically defined structure makes it a critical precursor for the production of complex pharmaceutical actives, fine chemicals, and specialty materials. This compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and advanced material science industries, where precise stereochemistry is paramount for product efficacy and performance.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of antiviral drugs, enzyme inhibitors, and other bioactive molecules requiring specific (2S,3S) stereochemistry.
• Asymmetric Catalyst Ligand Precursor: Used in the development and manufacture of chiral ligands for transition metal catalysis in fine chemical production.
• Agrochemical Synthesis: Serves as a building block for creating enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Fine Chemical and Flavor/Fragrance Intermediate: Employed in the synthesis of complex, high-value specialty chemicals and chiral aroma compounds.
• Academic and R&D Laboratories: Used as a standard or starting material in research focused on stereoselective reactions and natural product synthesis.
• Material Science: Potential monomer or cross-linker for developing polymers with specific chiral architectures and properties.

Basic Information

Product Name	(2S,3S)(-)-Dihydroxybutane-1,4-Dioic Acid Diethyl Ester
CAS No.	13811-71-7
Molecular Formula	C8H14O6
Molecular Weight	206.19 g/mol
Synonyms	(2S,3S)-(-)-1,2,3,4-Butanetetracarboxylic Acid 1,4-Diethyl Ester; Diethyl (2S,3S)-(-)-2,3-Dihydroxysuccinate; (2S,3S)-Diethyl Tartrate; L-(+)-Diethyl Tartrate (enantiomer); Diethyl L-Tartrate; (2S,3S)-2,3-Dihydroxybutanedioic Acid Diethyl Ester; (-)-Diethyl Tartrate; Diethyl (2S,3S)-2,3-Dihydroxybutanedioate
EINECS	Contact for details

Quality Control

Our (2S,3S)(-)-Dihydroxybutane-1,4-Dioic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is moisture-sensitive; ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Specific Rotation [α]20/D	-7.5° to -8.5° (c=1 in water)
Water Content (KF)	≤ 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.