Description

2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-6-Methoxy-, (2S,6S)- (9Ci) is a high-purity, chiral building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the pharmaceutical sector where stereochemical control is paramount. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents, including potential antiviral or anti-inflammatory drugs.
• Agrochemical Synthesis: Used in the creation of advanced, stereospecific pesticides and herbicides where biological activity is enantiomer-dependent.
• Asymmetric Catalysis: Serves as a precursor or ligand in the development of chiral catalysts for enantioselective transformations.
• Fine Chemical Production: Employed in the synthesis of complex fragrance and flavor molecules requiring specific stereochemistry.
• Academic & Industrial Research: A valuable compound for methodological studies in organic chemistry, particularly in heterocyclic and natural product synthesis.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or functionalized materials with tailored properties.

Basic Information

Item	Details
Product Name	2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-6-Methoxy-, (2S,6S)- (9Ci)
CAS No.	343930-11-0
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	(2S,6S)-3,6-Dihydro-6-methoxy-2H-pyran-2-carboxaldehyde; (2S,6S)-6-Methoxy-3,6-dihydro-2H-pyran-2-carbaldehyde; (2S,6S)-6-Methoxy-3,6-dihydro-2H-pyran-2-carboxaldehyde; 6-Methoxy-3,6-dihydro-2H-pyran-2-carboxaldehyde, (2S,6S)-; (2S,6S)-6-Methoxy-3,4-dihydro-2H-pyran-2-carbaldehyde (alternative numbering); Dihydro-6-methoxypyran-2-carboxaldehyde (stereospecific)
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-6-Methoxy-, (2S,6S)- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral 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.