Description

Pyrazolo[4,3:5,6]Pyrano[3,2-D]Isoxazole (9Ci) is a high-purity, fused heterocyclic compound serving as a critical advanced intermediate in modern organic synthesis. Its unique polycyclic structure makes it a valuable scaffold for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used as a precursor in developing new generations of herbicides and insecticides with novel modes of action.
• Material Science: Serves as a core structure for creating organic electronic materials, such as OLED (Organic Light-Emitting Diode) emitters and charge transport materials.
• Chemical Biology Probe: Utilized in medicinal chemistry to create molecular probes for studying enzyme function and biological pathways.
• Academic & Contract Research: Fundamental reagent for methodological development in synthetic organic chemistry and heterocyclic chemistry research.
• Dye & Pigment Intermediate: Potential precursor for synthesizing specialized heterocyclic dyes with specific light-absorption properties.

Basic Information

Product Name	Pyrazolo[4,3:5,6]Pyrano[3,2-D]Isoxazole (9Ci)
CAS No.	85269-58-5
Molecular Formula	C7H3N3O2
Molecular Weight	161.12 g/mol
Synonyms	Pyrazolo[4,3:5,6]pyrano[3,2-d]isoxazole; 1H-Pyrazolo[4,3:5,6]pyrano[3,2-d]isoxazole; 85269-58-5; Pyrazolopyranoisoxazole; Fused tricyclic pyrazole isoxazole; Chemical Abstracts Service Name: Pyrazolo[4,3:5,6]pyrano[3,2-d]isoxazole (9CI)
EINECS	Contact for details

Quality Control

Our Pyrazolo[4,3:5,6]Pyrano[3,2-D]Isoxazole (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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