Description

4-Chloro-3-oxazolo[4,5-b]pyridin-2-yl-phenylamine is a high-purity, heterocyclic organic compound featuring a fused oxazolopyridine core, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for targeted synthesis and process development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used as a scaffold for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Building block for creating organic semiconductors, light-emitting diodes (OLEDs), and other electronic materials due to its conjugated system.
• Chemical Biology: Serves as a probe or ligand in biochemical assays and for studying protein-ligand interactions.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: Foundation for bespoke chemical manufacturing services (CMS) to produce client-specific derivatives and analogs.

Basic Information

Product Name	4-Chloro-3-oxazolo[4,5-b]pyridin-2-yl-phenylamine
CAS No.	423150-56-5
Molecular Formula	C12H8ClN3O
Molecular Weight	245.66 g/mol
Synonyms	2-Phenylamino-4-chlorooxazolo[4,5-b]pyridine; 4-Chloro-2-(phenylamino)oxazolo[4,5-b]pyridine; 4-Chloro-3-oxazolo[4,5-b]pyridin-2-yl-aniline; 4-Chloro-2-anilinooxazolo[4,5-b]pyridine; 423150-56-5; 4-Chloro-3-(2-phenylamino)oxazolo[4,5-b]pyridine; 4-Chloro-2-(phenylamino)-[1,3]oxazolo[4,5-b]pyridine
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-oxazolo[4,5-b]pyridin-2-yl-phenylamine 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to supply chain reliability and documentation transparency supports your regulatory and R&D requirements.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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