Description

[5S,6S,(+)]-2,3-Dimethoxy-5,6-Dimethyl-2-Cyclohexene-1,4-Dione is a high-purity, chiral cyclohexenedione derivative characterized by its specific stereochemistry. This compound matters as a valuable synthetic intermediate and building block in advanced organic synthesis, particularly for constructing complex molecules with defined three-dimensional structures. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized as a building block for constructing stereochemically defined molecular frameworks in medicinal chemistry.
• Agrochemical Research: Acts as an intermediate in the development of novel herbicides, fungicides, or insecticides with specific activity profiles.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, fragrances, and advanced materials requiring precise stereocontrol.
• Academic & R&D: Used in university and corporate research laboratories for methodological studies in organic chemistry and catalysis.
• Ligand and Catalyst Development: Potential precursor for chiral ligands or organocatalysts used in enantioselective transformations.

Basic Information

Product Name	[5S,6S,(+)]-2,3-Dimethoxy-5,6-Dimethyl-2-Cyclohexene-1,4-Dione
CAS No.	4373-40-4
Molecular Formula	C10H14O4
Molecular Weight	198.22 g/mol
Synonyms	(+)-2,3-Dimethoxy-5,6-dimethyl-1,4-benzoquinone; (5S,6S)-2,3-Dimethoxy-5,6-dimethylcyclohex-2-ene-1,4-dione; 2,3-Dimethoxy-5,6-dimethyl-p-benzoquinone; 2,3-Dimethoxy-5,6-dimethyl-1,4-cyclohexadienedione; 2,3-Dimethoxy-5,6-dimethylquinone; Light-sensitive (store away from light)
EINECS	Contact for details

Quality Control

Our [5S,6S,(+)]-2,3-Dimethoxy-5,6-Dimethyl-2-Cyclohexene-1,4-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Melting Point	Contact for details
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.