Description

3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5S,8As)-(9Ci) is a high-value, stereochemically defined heterocyclic compound serving as a critical advanced intermediate in modern synthetic chemistry. Its complex fused oxazolopyridine structure makes it an essential building block for pharmaceutical research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). This compound is primarily targeted at R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity, structurally sophisticated intermediates to accelerate their discovery pipelines.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and anti-infective drug candidates.
• Agrochemical Synthesis: Used in the discovery and process development of novel pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex nitrogen- and oxygen-containing heterocycles due to its reactive functional groups.
• Process Chemistry & Scale-Up: Serves as a validated intermediate for optimizing synthetic routes from laboratory to pilot plant and commercial manufacturing scales.
• Material Science Research: Investigated as a precursor for specialty chemicals and functional materials requiring specific molecular architectures.

Basic Information

Product Name	3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5S,8As)-(9Ci)
CAS No.	675130-54-8
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	(5S,8aS)-5-Ethyl-1,5,6,8a-tetrahydro-3H-oxazolo[3,4-a]pyridin-3-one; 5-Ethyl-1,5,6,8a-tetrahydro-3H-oxazolo[3,4-a]pyridin-3-one, (5S,8aS)-; (5S,8aS)-5-Ethyl-1,5,6,8a-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one; 675130-54-8; (5S,8aS)-5-ethyl-1,5,6,8a-tetrahydro-3H-[1,3]oxazolo[3,4-a]pyridin-3-one; SCHEMBL21806227; AOB34017
EINECS	Contact for details

Quality Control

Our production of 3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5S,8As)-(9Ci) adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and chromatographic data are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 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.