Description

3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5R,8As)-(9Ci) CAS NO 675130-42-4 is a high-purity, stereochemically defined heterocyclic compound belonging to the fused oxazolopyridine class. This advanced pharmaceutical intermediate is valued for its unique molecular scaffold, which is critical for constructing complex bioactive molecules in medicinal chemistry. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly for central nervous system (CNS) and metabolic disorder targets.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new drug candidates.
• Organic Synthesis: Acts as a versatile precursor for constructing complex polycyclic frameworks in academic and industrial R&D.
• Chemical Biology: Employed in the development of chemical probes to study biological pathways and enzyme functions.
• Process Development: Utilized in scaling up synthetic routes from laboratory to pilot plant scale for clinical trial material production.

Basic Information

Product Name	3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5R,8As)-(9Ci)
CAS No.	675130-42-4
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	(5R,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, (5R,8aS)-; (5R,8aS)-5-Ethyl-1,5,6,8a-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one; 675130-42-4; (5R,8aS)-5-ethyl-1,5,6,8a-tetrahydro-3H-[1,3]oxazolo[3,4-a]pyridin-3-one; Oxazolo[3,4-a]pyridin-3-one, 5-ethyl-1,5,6,8a-tetrahydro-, (5R,8aS)-
EINECS	Contact for details

Quality Control

Our 3H-Oxazolo[3,4-A]Pyridin-3-One,5-Ethyl-1,5,6,8A-Tetrahydro-,(5R,8As)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and stereochemical integrity, meeting the stringent requirements for pharmaceutical R&D. Certificates of Analysis (COA) detailing purity, chiral purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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