Description

(S)-2,3-Dihydro-6-[(3-Hydroxy-5-Methoxyphenyl)Methyl]-2-Methyl-4H-Pyran-4-One is a high-purity, chiral chemical intermediate of significant interest in advanced organic synthesis. Its defined stereochemistry and functionalized pyranone core make it a valuable building block for creating complex, biologically active molecules. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the research and synthesis of potential new drug candidates, particularly in therapeutic areas requiring stereospecificity.
• Agrochemical Synthesis: Used in the development of advanced, targeted pesticides and herbicides where specific stereochemistry can influence biological activity.
• Fine Chemical Production: Serves as a specialized building block for synthesizing complex flavors, fragrances, and other high-value fine chemicals.
• Academic & Contract Research: Essential material for methodological studies in asymmetric synthesis, catalysis, and medicinal chemistry within academic and CRO laboratories.
• Material Science Research: Investigated as a monomer or functional component in the development of novel polymers and advanced organic materials.

Basic Information

Product Name	(S)-2,3-Dihydro-6-[(3-Hydroxy-5-Methoxyphenyl)Methyl]-2-Methyl-4H-Pyran-4-One
CAS No.	103955-68-6
Molecular Formula	C14H16O4
Molecular Weight	248.28 g/mol
Synonyms	(S)-6-[(3-Hydroxy-5-methoxyphenyl)methyl]-2-methyl-2,3-dihydro-4H-pyran-4-one; (S)-2-Methyl-6-[(3-hydroxy-5-methoxyphenyl)methyl]-2,3-dihydro-4H-pyran-4-one; (S)-Dihydro-6-[(3-hydroxy-5-methoxyphenyl)methyl]-2-methyl-4H-pyran-4-one; (S)-enantiomer of CAS 103955-68-6; (S)-Pyranone derivative; (S)-Chiral dihydropyranone intermediate
EINECS	Contact for details

Quality Control

Every batch of (S)-2,3-Dihydro-6-[(3-Hydroxy-5-Methoxyphenyl)Methyl]-2-Methyl-4H-Pyran-4-One is manufactured under strict quality management systems. We employ advanced analytical techniques, including chiral HPLC, NMR, and mass spectrometry, to ensure identity, purity, and enantiomeric excess meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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