Description

2H-Pyran,2-Ethyltetrahydro-5-(Phenylmethoxy)-,(2R,5R)-Rel-(9Ci) is a high-purity chiral intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry makes it a valuable building block for the production of complex, biologically active molecules. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutics and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex target molecules.
• Asymmetric Synthesis: Used as a building block in stereoselective synthesis to construct molecules with specific three-dimensional configurations.
• Medicinal Chemistry Research: Employed in lead optimization and structure-activity relationship (SAR) studies during drug discovery.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Academic & Industrial R&D: Utilized in methodological development and catalysis research within organic chemistry laboratories.

Basic Information

Product Name	2H-Pyran,2-Ethyltetrahydro-5-(Phenylmethoxy)-,(2R,5R)-Rel-(9Ci)
CAS No.	645413-36-1
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	(2R,5R)-rel-2-Ethyl-5-(benzyloxy)tetrahydro-2H-pyran; (2R,5R)-rel-2-Ethyltetrahydro-5-(phenylmethoxy)-2H-pyran; 2-Ethyl-5-(benzyloxy)tetrahydro-2H-pyran, (2R,5R)-rel-; Tetrahydro-2H-pyran, 2-ethyl-5-(phenylmethoxy)-, (2R,5R)-rel-; 2-Ethyl-5-benzyloxytetrahydro-2H-pyran; Benzyl (2R,5R)-rel-2-ethyltetrahydro-2H-pyran-5-yl ether
EINECS	Contact for details

Quality Control

Our 2H-Pyran,2-Ethyltetrahydro-5-(Phenylmethoxy)-,(2R,5R)-Rel-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high chemical purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity (typically by HPLC or GC), chiral purity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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