Description

Spiro[4H-Cyclopent[D]Isoxazole-4,2-[1,3]Dioxolane] (9Ci) is a high-purity, specialized heterocyclic compound featuring a unique spirocyclic architecture that combines isoxazole and dioxolane functionalities. This complex molecular structure makes it a valuable and versatile advanced intermediate for synthetic organic chemistry, particularly in the development of novel pharmacologically active molecules. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential new drug candidates, especially those targeting central nervous system (CNS) disorders or requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides, where the spirocyclic structure can impart unique biological activity and stability.
• Material Science Precursor: Acts as a precursor for synthesizing specialized polymers or ligands with specific electronic or binding properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in spirocyclic compound synthesis and heterocyclic chemistry.
• Chemical Library Synthesis: A valuable component for creating diverse screening libraries in drug discovery programs.

Basic Information

Product Name	Spiro[4H-Cyclopent[D]Isoxazole-4,2-[1,3]Dioxolane] (9Ci)
CAS No.	43090-50-2
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	Spiro[cyclopent[d]isoxazole-4,2'-[1,3]dioxolane]; 4H-Cyclopent[d]isoxazole, spiro[4,2-[1,3]dioxolane]; Spiro(cyclopent[d]isoxazole-4,2'-[1,3]dioxolane); 43090-50-2; Spiro(4H-cyclopent[d]isoxazole-4,2'-[1,3]dioxolane); Spiro[4H-cyclopent[d]isoxazole-4,2'-[1,3]dioxolane] (9CI); Spiro[cyclopent[d]isoxazole-4,2'-[1,3]dioxolane] (9CI)
EINECS	Contact for details

Quality Control

Our Spiro[4H-Cyclopent[D]Isoxazole-4,2-[1,3]Dioxolane] (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.