Description

Isoxazole, 3-Ethoxy-4-Methyl-5-(2-Thiazolyl)- (9Ci) is a heterocyclic organic compound featuring a fused isoxazole-thiazole ring system, serving as a key synthetic intermediate. This compound is valued for its unique molecular architecture, which provides a versatile scaffold for constructing more complex molecules in advanced chemical synthesis. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a starting material for creating specialized ligands, dyes, or functional polymers with specific electronic properties.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in heterocyclic chemistry and reaction optimization.
• Custom Synthesis: Provides a foundational structure for contract research organizations (CROs) and CDMOs to build custom, complex molecules for client projects.

Basic Information

Product Name	Isoxazole, 3-Ethoxy-4-Methyl-5-(2-Thiazolyl)- (9Ci)
CAS No.	166180-75-2
Molecular Formula	C9H10N2O2S
Molecular Weight	210.26 g/mol
Synonyms	3-Ethoxy-4-methyl-5-(2-thiazolyl)isoxazole; 5-(1,3-Thiazol-2-yl)-3-ethoxy-4-methylisoxazole; 4-Methyl-3-ethoxy-5-(thiazol-2-yl)isoxazole; 3-Ethoxy-4-methyl-5-(thiazol-2-yl)-1,2-oxazole; 166180-75-2; Isoxazole, 3-ethoxy-4-methyl-5-(2-thiazolyl)-
EINECS	Contact for details

Quality Control

Our Isoxazole, 3-Ethoxy-4-Methyl-5-(2-Thiazolyl)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets exacting R&D and process chemistry standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and relevant physical data.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
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.