Description

Butanoic Acid, 3-Hydroxy-2-Oxo-, (R)- (9Ci) is a high-purity chiral intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and functional group array make it a valuable building block for constructing complex molecules with precise spatial orientation. This compound is essential for research and development in the pharmaceutical and fine chemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of enantiomerically pure drugs, especially in antibiotic and cardiovascular research.
• Fine Chemical Synthesis: Used in the production of complex organic molecules, flavors, and fragrances requiring specific stereochemistry.
• Agrochemical Research: Serves as a precursor for developing novel, stereospecific pesticides and herbicides.
• Biochemical Research: Employed in enzymatic studies and as a substrate or intermediate in metabolic pathway investigations.
• Asymmetric Catalysis: Utilized as a ligand precursor or a test substrate in the development of new chiral catalysts.

Basic Information

Product Name	Butanoic Acid, 3-Hydroxy-2-Oxo-, (R)- (9Ci)
CAS No.	68862-42-0
Molecular Formula	C₄H₆O₄
Molecular Weight	118.09 g/mol
Synonyms	(R)-3-Hydroxy-2-oxobutanoic acid; D-3-Hydroxy-2-oxobutanoic acid; (R)-2-Oxo-3-hydroxybutyric acid; 2-Oxo-3-hydroxybutanoic acid, (R)-; 3-Hydroxy-2-oxobutanoic acid, (R)-; α-Keto-β-hydroxybutyric acid, D-; D-2-Oxo-3-hydroxybutyric acid; (R)-Acetolactic acid (related)
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 3-Hydroxy-2-Oxo-, (R)- (9Ci) 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 impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from incompatible materials such as strong bases and oxidizing agents.

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 (R)
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.