Description

8H-Cyclohept[D]Isoxazol-8-One,3-Methyl-(9Ci) is a specialized heterocyclic organic compound, identified by CAS number 83702-63-0, that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique fused isoxazole-cycloheptane structure makes it a critical precursor for developing novel pharmacologically active molecules and functional materials. This high-purity compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material science industries seeking to create new compounds with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Serves as a monomer or functional unit in the creation of specialty polymers and organic electronic materials.
• Academic & Contract Research: A valuable reagent for synthetic methodology development and exploration of new chemical space in university and CRO laboratories.
• Chemical Biology Probe Synthesis: Utilized to create molecular tools for studying biological pathways and protein function.

Basic Information

Product Name	8H-Cyclohept[D]Isoxazol-8-One,3-Methyl-(9Ci)
CAS No.	83702-63-0
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	3-Methyl-8H-cyclohept[d]isoxazol-8-one; 3-Methyl-8H-cyclohepta[d]isoxazol-8-one; 8H-Cyclohepta[d]isoxazol-8-one, 3-methyl-; 3-Methylcyclohepta[d]isoxazol-8(8H)-one; 3-Methyl-8H-cyclohept[d]isoxazol-8-on; Cyclohepta[d]isoxazol-8(8H)-one, 3-methyl-
EINECS	Contact for details

Quality Control

Our 8H-Cyclohept[D]Isoxazol-8-One,3-Methyl-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is accompanied by a detailed Certificate of Analysis (COA). We support cGMP compliance for pharmaceutical applications and can provide material meeting specific customer specifications upon request.

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). Keep the container tightly sealed to protect from moisture and contamination. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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