Description

Isoxazole, 5-Methyl-3-(3-Thienyl)- (9Ci) is a heterocyclic organic compound featuring a fused isoxazole-thiophene structure, serving as a versatile and high-value synthetic intermediate. Its unique molecular architecture makes it a critical building block for advanced research and development in medicinal chemistry and material science. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, including fungicides and insecticides.
• Material Science: Building block for creating advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic libraries in combinatorial chemistry and medicinal chemistry programs.
• Academic & Industrial R&D: Essential reagent for fundamental research in organic chemistry and the development of new synthetic methodologies.

Basic Information

Product Name	Isoxazole, 5-Methyl-3-(3-Thienyl)- (9Ci)
CAS No.	147137-35-7
Molecular Formula	C8H7NOS
Molecular Weight	165.21 g/mol
Synonyms	5-Methyl-3-(3-thienyl)isoxazole; 3-(Thiophen-3-yl)-5-methylisoxazole; 5-Methyl-3-(thiophen-3-yl)-1,2-oxazole; 3-(3-Thienyl)-5-methylisoxazole; 5-Methyl-3-thiophen-3-ylisoxazole
EINECS	Contact for details

Quality Control

Our Isoxazole, 5-Methyl-3-(3-Thienyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.