Description

2H-Pyran-2-One, 3-Acetyl-5,6-Dihydro-4,6-Dimethyl-, (6S)- (9Ci) is a high-purity, stereochemically defined lactone derivative that serves as a critical chiral building block in advanced organic synthesis. Its value lies in its unique structural framework, which is essential for constructing complex molecules with specific three-dimensional architectures. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Research: Used in the development of novel, stereoselective pesticides and herbicides where specific chirality can influence biological activity and environmental profile.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex natural product analogs, flavors, and fragrances requiring precise stereochemical control.
• Academic & Industrial R&D: Employed as a reference standard and building block in methodological development for asymmetric synthesis and catalysis studies.
• Material Science Precursor: Investigated for the synthesis of specialized polymers or functional organic materials with tailored properties.

Basic Information

Product Name	2H-Pyran-2-One, 3-Acetyl-5,6-Dihydro-4,6-Dimethyl-, (6S)- (9Ci)
CAS No.	261178-61-4
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	(6S)-3-Acetyl-5,6-dihydro-4,6-dimethyl-2H-pyran-2-one; (S)-3-Acetyl-4,6-dimethyl-5,6-dihydro-2H-pyran-2-one; 3-Acetyl-4,6-dimethyl-5,6-dihydro-2H-pyran-2-one (S-enantiomer); 3-Acetyl-5,6-dihydro-4,6-dimethyl-2H-pyran-2-one, (6S)-; Dihydro-4,6-dimethyl-3-acetyl-2H-pyran-2-one (S-form); (S)-Dihydrokavain derivative; Chiral dihydropyranone derivative
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing parameters such as chiral purity, chemical purity, and identity confirmation. We adhere to strict in-process controls and utilize advanced analytical techniques including chiral HPLC, GC, NMR, and MS to guarantee batch-to-batch consistency and reliable supply for your critical R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be sensitive to prolonged exposure to heat, moisture, and air. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.