Description

1H-Cyclopent[C]Isoxazole-1-Ethanol,-α--Ethylhexahydro-,[1(S*),3A-α-,6A-α-]-(9Ci) is a specialized heterocyclic compound featuring a fused isoxazole-cyclopentane structure. This complex molecular architecture makes it a valuable and versatile chiral building block for advanced organic synthesis. It is particularly sought after by research and development teams in the pharmaceutical and agrochemical sectors. The compound's defined stereochemistry is critical for creating enantiomerically pure intermediates for active pharmaceutical ingredients (APIs) and other high-value fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Synthesis: Used in the creation of advanced, stereospecific pesticides and herbicides where biological activity is highly dependent on molecular configuration.
• Asymmetric Catalysis: Acts as a precursor or ligand in the development of chiral catalysts for enantioselective synthesis.
• Material Science Research: Investigated for the synthesis of novel organic frameworks and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry, enabling complex molecular transformations.
• Fine Chemical Production: Employed in the multistep synthesis of complex, high-value specialty chemicals beyond pharmaceuticals.

Basic Information

Product Name	1H-Cyclopent[C]Isoxazole-1-Ethanol,-α--Ethylhexahydro-,[1(S*),3A-α-,6A-α-]-(9Ci)
CAS No.	126972-57-4
Molecular Formula	C10H17NO2
Molecular Weight	183.25 g/mol
Synonyms	Hexahydro-1H-cyclopent[c]isoxazole-1-ethanol, α-ethyl-, [1S-(1α,3aα,6aα)]-; (1S,3aR,6aS)-1-(2-Hydroxyethyl)-α-ethylhexahydro-1H-cyclopenta[c]isoxazole; α-Ethylhexahydro-1H-cyclopenta[c]isoxazole-1-ethanol; (1S,3aR,6aS)-α-Ethyl-1H-cyclopenta[c]isoxazole-1-ethanol, hexahydro-; A chiral isoxazolidine-fused cyclopentane derivative. Contact for additional trade names or identifiers.
EINECS	Contact for details

Quality Control

Every batch of 1H-Cyclopent[C]Isoxazole-1-Ethanol,-α--Ethylhexahydro-,[1(S*),3A-α-,6A-α-]-(9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0% (Area Percent)
Enantiomeric Excess (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.