Description

Isoxazolo[5,4-B]Pyridin-3(2H)-One, 5-Chloro- (9Ci) is a heterocyclic organic compound belonging to the fused isoxazolopyridine class, serving as a critical synthetic intermediate. Its value lies in its unique molecular scaffold, which is highly sought after for constructing complex pharmacologically active molecules. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Chemical Biology: Serves as a versatile scaffold for creating molecular probes and tool compounds in biochemical research.
• Material Science: Potential precursor for the synthesis of specialty chemicals and advanced organic materials.
• Academic & Contract Research: Essential for synthetic organic chemistry research and process development in CRO/CMO settings.

Basic Information

Product Name	Isoxazolo[5,4-B]Pyridin-3(2H)-One, 5-Chloro- (9Ci)
CAS No.	196708-45-9
Molecular Formula	C6H3ClN2O2
Molecular Weight	170.55 g/mol
Synonyms	5-Chloroisoxazolo[5,4-b]pyridin-3(2H)-one; 5-Chloro-2,3-dihydroisoxazolo[5,4-b]pyridin-3-one; 5-Chloro-3-hydroxyisoxazolo[5,4-b]pyridine; 196708-45-9; Isoxazolo[5,4-b]pyridin-3(2H)-one, 5-chloro-; 5-Chloro-2H-isoxazolo[5,4-b]pyridin-3-one
EINECS	Contact for details

Quality Control

Our Isoxazolo[5,4-B]Pyridin-3(2H)-One, 5-Chloro- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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