Description

2,5-Hexanedione, 3-Methyl-, (3S)- (9Ci) is a chiral diketone compound with the CAS number 600726-89-4. This specialized intermediate is valued for its defined stereochemistry and functional groups, making it a critical building block in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the production of complex molecules, including active pharmaceutical ingredients (APIs) and chiral ligands.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a building block for creating specialty chemicals, flavors, fragrances, and advanced materials requiring specific stereochemistry.
• Asymmetric Catalysis Research: Serves as a precursor or ligand component in the development of new chiral catalysts for stereoselective reactions.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies and the development of novel synthetic pathways.

Basic Information

Product Name	2,5-Hexanedione, 3-Methyl-, (3S)- (9Ci)
CAS No.	600726-89-4
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(3S)-3-Methyl-2,5-hexanedione; (S)-3-Methyl-2,5-hexanedione; 3-Methyl-2,5-hexanedione, (3S)-; 2,5-Hexanedione, 3-methyl-, (S)-; L-3-Methyl-2,5-hexanedione; (S)-(+)-3-Methyl-2,5-hexanedione
EINECS	Contact for details

Quality Control

Our 2,5-Hexanedione, 3-Methyl-, (3S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure identity, strength, and composition. Certificates of Analysis (COA) detailing specific results for chiral purity, chemical purity, and relevant impurities are 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). Keep away from strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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