Description

[2S,3R,(-)]-2,3-Dihydroxybutyric Acid CAS NO 15851-58-8 is a high-purity, stereochemically defined chiral building block and intermediate of significant value in advanced organic synthesis. Its precise stereochemistry makes it a critical component for the development of pharmaceuticals, agrochemicals, and fine chemicals where specific three-dimensional structure is essential for biological activity. This compound is primarily sought by research institutions and industrial manufacturers in the life sciences sector for applications in asymmetric synthesis and as a precursor to more complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly antibiotics, antivirals, and enzyme inhibitors.
• Asymmetric Synthesis: Utilized as a building block in stereoselective reactions to construct complex molecules with high enantiomeric purity.
• Biochemical Research: Serves as a standard or precursor in metabolic pathway studies and enzymatic research.
• Agrochemical Development: Used in the research and production of chiral pesticides and herbicides.
• Fine Chemical Production: An intermediate for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Ligand and Catalyst Preparation: Acts as a starting material for synthesizing chiral ligands used in metal-catalyzed reactions.

Basic Information

Product Name	[2S,3R,(-)]-2,3-Dihydroxybutyric Acid
CAS No.	15851-58-8
Molecular Formula	C4H8O5
Molecular Weight	136.10 g/mol
Synonyms	(2S,3R)-2,3-Dihydroxybutanoic Acid; (-)-2,3-Dihydroxybutyric Acid; L-threo-2,3-Dihydroxybutyric Acid; (2S,3R)-2,3-Dihydroxybutyric Acid; 2,3-Dihydroxybutanoic Acid; threo-2,3-Dihydroxybutyric Acid; Butanoic acid, 2,3-dihydroxy-, (2S,3R)-
EINECS	Contact for details

Quality Control

Our [2S,3R,(-)]-2,3-Dihydroxybutyric Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container must be kept tightly sealed under dry, inert conditions to prevent moisture absorption. Recommended long-term storage at 2-8°C.

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
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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