Description

2H-Pyran-2-Aceticacid,6-Ethoxy-3,6-Dihydro-3-Hydroxy-,[2R-(2Alpha,3Bta,6Bta)]-(9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters because it provides a versatile scaffold for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific stereochemistry and functional groups into their target molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocycles.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides where specific stereochemistry is crucial for biological activity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in asymmetric synthesis and catalysis.
• Process Chemistry: Investigated for scale-up in the production of optically active compounds under Good Manufacturing Practice (GMP) conditions.

Basic Information

Product Name	2H-Pyran-2-Aceticacid,6-Ethoxy-3,6-Dihydro-3-Hydroxy-,[2R-(2Alpha,3Bta,6Bta)]-(9Ci)
CAS No.	148379-83-3
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	(2R,3R,6R)-6-Ethoxy-3,6-dihydro-3-hydroxy-2H-pyran-2-acetic acid; (2R,3R,6R)-6-Ethoxy-3-hydroxy-3,6-dihydro-2H-pyran-2-ylacetic acid; 148379-83-3; 2H-Pyran-2-acetic acid, 6-ethoxy-3,6-dihydro-3-hydroxy-, (2R,3R,6R)-; (2R,3R,6R)-6-Ethoxy-3-hydroxy-5,6-dihydro-2H-pyran-2-acetic acid; (2R,3R,6R)-rel-6-Ethoxy-3,6-dihydro-3-hydroxy-2H-pyran-2-acetic acid
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Aceticacid,6-Ethoxy-3,6-Dihydro-3-Hydroxy-,[2R-(2Alpha,3Bta,6Bta)]-(9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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