Description

Pentanoic Acid, 2-Hydroxy-4-Oxo-, (R)- (9Ci) is a high-purity, chiral organic acid derivative, identified by CAS number 150337-73-8. This compound serves as a critical chiral building block and intermediate for the synthesis of complex pharmaceuticals and fine chemicals. It is essential for research and production in the pharmaceutical, agrochemical, and advanced material sectors where stereochemical control is paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of active pharmaceutical ingredients (APIs), particularly in enantioselective synthesis.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides to enhance efficacy and reduce environmental impact.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and metabolic pathway research.
• Material Science: Potential monomer or modifier for creating polymers with specific optical or physical properties.
• Asymmetric Catalysis: Used as a ligand precursor or chiral auxiliary in catalytic processes to induce enantioselectivity.

Basic Information

Product Name	Pentanoic Acid, 2-Hydroxy-4-Oxo-, (R)- (9Ci)
CAS No.	150337-73-8
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	(R)-2-Hydroxy-4-oxopentanoic acid; (R)-2-Hydroxy-4-oxovaleric acid; (R)-HOVA; (R)-2-Hydroxy-4-oxopentanoate; (R)-2-Hydroxy-4-oxovalerate; (R)-2-Hydroxy-4-oxo-pentanoic acid; (R)-α-Hydroxy-γ-ketovaleric acid; (R)-2-Hydroxy-4-ketovaleric acid
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 2-Hydroxy-4-Oxo-, (R)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

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)
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.