Description

2,3-Pentanedione, 4,5-Dihydroxy-, (R)- (9Ci) is a high-purity chiral diketone derivative, a specialized fine chemical building block of significant interest in advanced organic synthesis. Its precise stereochemistry and functional group array make it a valuable precursor for creating complex molecules with defined three-dimensional structures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and novel chiral ligands.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, especially in antibiotic and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced, stereospecific pesticides and herbicides.
• Flavor & Fragrance Chemistry: Serves as a precursor for creating sophisticated, natural-identical flavor compounds with specific sensory profiles.
• Asymmetric Catalysis: Employed in the preparation of chiral ligands and catalysts for enantioselective synthesis.
• Biochemical Research: Utilized as a standard or reagent in studies involving enzyme mechanisms and metabolic pathways.
• Material Science: A potential monomer or cross-linking agent for specialty polymers with unique properties.

Basic Information

Product Name	2,3-Pentanedione, 4,5-Dihydroxy-, (R)- (9Ci)
CAS No.	188674-57-9
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	(R)-4,5-Dihydroxy-2,3-pentanedione; (R)-2,3-Pentanedione-4,5-diol; (4R,5R)-4,5-Dihydroxypentane-2,3-dione; 2,3-Pentanedione, 4,5-dihydroxy-, (4R,5R)-; Acetylpyruvic acid derivative; (R,R)-Pentodiolone; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,3-Pentanedione, 4,5-Dihydroxy-, (R)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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