Description

Cyclooct[D]Isoxazole, 4,5,8,9-Tetrahydro-3-Methyl- (9Ci) is a specialized heterocyclic organic compound featuring a fused isoxazole and cyclooctane ring system. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing complex polycyclic structures.
• Agrochemical Synthesis: Serves as a core scaffold for developing new herbicides, fungicides, or insecticides with potentially novel modes of action.
• Fine Chemical Building Block: Used in academic and industrial research to construct complex heterocyclic compounds for material science or catalysis studies.
• Ligand and Catalyst Development: The nitrogen and oxygen atoms in its structure can be utilized to develop novel chelating ligands for metal-catalyzed reactions.
• Chemical Biology Probe Synthesis: Employed in the creation of molecular probes to study biological pathways and protein functions.

Basic Information

Product Name	Cyclooct[D]Isoxazole, 4,5,8,9-Tetrahydro-3-Methyl- (9Ci)
CAS No.	89991-37-7
Molecular Formula	C10H15NO
Molecular Weight	165.23 g/mol
Synonyms	3-Methyl-4,5,8,9-tetrahydrocyclooct[d]isoxazole; 4,5,8,9-Tetrahydro-3-methylcyclooct[d]isoxazole; Cyclooct[d]isoxazole, 4,5,8,9-tetrahydro-3-methyl-; 3-Methyl-4,5,8,9-tetrahydro-2H-cyclooct[d]isoxazole
EINECS	Contact for details

Quality Control

Our production of Cyclooct[D]Isoxazole, 4,5,8,9-Tetrahydro-3-Methyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Every lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, it is recommended to keep the material under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C to maximize stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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