Description

2H-Pyran,2-Ethoxy-5,6-Dihydro-6-[(Methoxymethoxy)Methyl]-3-Methyl-,(6S)-(9Ci) CAS NO 502145-41-7 is a high-purity, chiral pyran derivative characterized by its specific stereochemistry and functional groups. This compound serves as a valuable advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for complex molecule synthesis.
• Agrochemical Research: Used as a precursor in the development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules in custom synthesis and material science.
• Academic & Industrial R&D: Employed in chemical research for methodological studies, catalysis development, and exploring new reaction pathways.
• Ligand & Catalyst Development: Potential use in the design of chiral ligands and organocatalysts for asymmetric synthesis.
• Flavor & Fragrance Industry: May be utilized as an intermediate for synthesizing specific aroma chemicals and flavor compounds.

Basic Information

Product Name	2H-Pyran,2-Ethoxy-5,6-Dihydro-6-[(Methoxymethoxy)Methyl]-3-Methyl-,(6S)-(9Ci)
CAS No.	502145-41-7
Molecular Formula	C11H20O4
Molecular Weight	216.27 g/mol
Synonyms	(6S)-2-Ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-2H-pyran; 2-Ethoxy-5,6-dihydro-6-[(methoxymethoxy)methyl]-3-methyl-2H-pyran, (6S)-; (6S)-6-[(Methoxymethoxy)methyl]-3-methyl-2-ethoxy-5,6-dihydro-2H-pyran; 502145-41-7; (S)-2-Ethoxy-6-(methoxymethoxymethyl)-3-methyl-5,6-dihydro-2H-pyran; A chiral dihydropyran derivative; MOM-protected dihydropyran intermediate.
EINECS	Contact for details

Quality Control

Our 2H-Pyran derivative is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. The product undergoes rigorous analytical testing, including HPLC, GC, chiral analysis, and NMR, to verify identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.