Description

Pyrano[4,3,2-Cd]-1,2-Benzisoxazole (9Ci) is a complex heterocyclic organic compound, identified by CAS NO 227312-67-6, that serves as a valuable synthetic intermediate and building block in advanced chemical research. Its unique fused-ring structure makes it a critical scaffold for developing novel pharmacologically active molecules and functional materials. This high-purity compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a precursor for organic electronic materials and advanced polymers due to its rigid, conjugated structure.
• Academic & Contract Research: Essential for methodological studies in organic synthesis and heterocyclic chemistry at universities and CROs.
• Chemical Biology: Employed as a probe or scaffold in the design of enzyme inhibitors and molecular tools.

Basic Information

Product Name	Pyrano[4,3,2-Cd]-1,2-Benzisoxazole (9Ci)
CAS No.	227312-67-6
Molecular Formula	C10H5NO2
Molecular Weight	171.15 g/mol
Synonyms	Pyrano[4,3,2-cd]-1,2-benzisoxazole; 1-Oxa-2-aza-cyclopenta[cd]phenalene; Benzisoxazolo[4,5-c]pyran; 227312-67-6; 9CI Index Name
EINECS	Contact for details

Quality Control

Our Pyrano[4,3,2-Cd]-1,2-Benzisoxazole (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for assay and purity determination, and is accompanied by a detailed Certificate of Analysis (COA). We adhere to relevant industry standards for research-grade chemicals, ensuring reliability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. This product is light-sensitive (store away from light).

Specification

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

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