Description

2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6S)-(9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. Its precise molecular architecture makes it a valuable building block for constructing complex molecules with specific three-dimensional orientations. This compound is primarily utilized by research institutions and industrial R&D departments engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly where stereochemical control is critical for biological activity.
• Asymmetric Synthesis: Employed as a precursor or reagent in catalytic asymmetric reactions to introduce specific stereocenters into target molecules.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals for agrochemical, electronics, or material science applications.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry, enabling studies on reaction mechanisms and new synthetic pathways.
• Ligand and Catalyst Development: Can be utilized as a framework for constructing novel chiral ligands or organocatalysts used in enantioselective transformations.

Basic Information

Product Name	2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6S)-(9Ci)
CAS No.	791637-41-7
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	(2S,6S)-6-(4-Methoxyphenyl)-2-methyl-3,6-dihydro-2H-pyran; (2S,6S)-2-Methyl-6-(4-methoxyphenyl)-3,6-dihydro-2H-pyran; 3,6-Dihydro-6-(4-methoxyphenyl)-2-methyl-2H-pyran, (2S,6S)-; (2S,6S)-6-(p-Methoxyphenyl)-2-methyl-3,6-dihydro-2H-pyran; (2S,6S)-2-Methyl-6-(p-methoxyphenyl)-3,6-dihydro-2H-pyran; 791637-41-7; (2S,6S)-DHP derivative
EINECS	Contact for details

Quality Control

Every batch of our 2H-Pyran,3,6-Dihydro-6-(4-Methoxyphenyl)-2-Methyl-,(2S,6S)-(9Ci) is produced under controlled conditions and undergoes rigorous analytical testing to ensure identity, purity, and enantiomeric excess meet the highest standards. Our quality assurance protocols are designed to support cGMP (current Good Manufacturing Practice) compliance for pharmaceutical development. A comprehensive Certificate of Analysis (COA) detailing purity by HPLC, chiral purity, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid or clear colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (by HPLC)	≥ 97.0% (Area %)
Chiral Purity (Enantiomeric Excess)	≥ 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.