Description

2-Phenyloxazolo[4,5-b]pyridine is a high-purity, specialized heterocyclic organic compound with the CAS registry number 52333-44-5. This compound is a valuable advanced pharmaceutical intermediate and a key building block in modern organic synthesis. It is primarily sought after by research institutions and industrial manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and pesticides due to its unique heterocyclic scaffold.
• Material Science: Serves as a building block for organic light-emitting diodes (OLEDs) and other electronic materials requiring specific photophysical properties.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies in heterocyclic chemistry and as a ligand in catalytic systems.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex natural products and other high-value specialty chemicals.

Basic Information

Product Name	2-Phenyloxazolo[4,5-b]pyridine
CAS No.	52333-44-5
Molecular Formula	C₁₄H₁₀N₂O
Molecular Weight	222.24 g/mol
Synonyms	2-Phenyl[1,3]oxazolo[4,5-b]pyridine; Oxazolo[4,5-b]pyridine, 2-phenyl-; 2-Phenyloxazolo(4,5-b)pyridine; 52333-44-5; 2-Phenyl-oxazolo[4,5-b]pyridine
EINECS	Contact for details

Quality Control

Our 2-Phenyloxazolo[4,5-b]pyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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