Description

Isoxazolo[5,4-B]Pyridine, 5-Ethyl-3-Methyl- (9Ci) is a high-purity heterocyclic organic compound belonging to the fused isoxazolopyridine class, serving as a critical advanced pharmaceutical intermediate and versatile chemical building block. Its unique fused-ring structure makes it invaluable for synthesizing novel compounds in medicinal chemistry and agrochemical research. This product is essential for R&D laboratories and production facilities focused on developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used as a core scaffold for developing new pesticides and herbicides with targeted modes of action.
• Material Science: Serves as a building block for creating specialty polymers, ligands, and organic electronic materials.
• Academic & Industrial R&D: Employed in chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Chemical Synthesis: Utilized in heterocyclic chemistry for constructing complex molecular architectures via further functionalization.

Basic Information

Product Name	Isoxazolo[5,4-B]Pyridine, 5-Ethyl-3-Methyl- (9Ci)
CAS No.	71224-70-9
Molecular Formula	C9H10N2O
Molecular Weight	162.19 g/mol
Synonyms	5-Ethyl-3-methylisoxazolo[5,4-b]pyridine; 3-Methyl-5-ethylisoxazolo[5,4-b]pyridine; Isoxazolo[5,4-b]pyridine, 5-ethyl-3-methyl-; 5-Ethyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine; 71224-70-9; 5-Ethyl-3-methylisoxazolo(5,4-b)pyridine
EINECS	Contact for details

Quality Control

Our Isoxazolo[5,4-B]Pyridine, 5-Ethyl-3-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.