Description

4-Isoxazolecarboxylicacid,5-(1-Hydroxyethyl)-3-Phenyl-,Ethylester(9Ci) CAS NO 95104-45-3 is a specialized heterocyclic organic compound belonging to the isoxazole class, characterized by its phenyl and ester functional groups. This compound matters as a versatile and valuable chemical intermediate for advanced synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by pharmaceutical R&D and fine chemical synthesis sectors seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in developing new generation herbicides, fungicides, or insecticides with specific modes of action.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Serves as a crucial reagent in methodological chemistry research and process development.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing high-value, complex molecules.

Basic Information

Item	Details
Product Name	4-Isoxazolecarboxylicacid,5-(1-Hydroxyethyl)-3-Phenyl-,Ethylester(9Ci)
CAS No.	95104-45-3
Molecular Formula	C14H15NO4
Molecular Weight	261.27 g/mol
Synonyms	Ethyl 5-(1-Hydroxyethyl)-3-phenylisoxazole-4-carboxylate; 5-(1-Hydroxyethyl)-3-phenyl-4-isoxazolecarboxylic Acid Ethyl Ester; 3-Phenyl-5-(1-hydroxyethyl)isoxazole-4-carboxylic acid ethyl ester; 4-Carbethoxy-5-(1-hydroxyethyl)-3-phenylisoxazole; 95104-45-3; AI3-52566; SCHEMBL218064; ZINC19764295
EINECS	Contact for details

Quality Control

Our 4-Isoxazolecarboxylicacid,5-(1-Hydroxyethyl)-3-Phenyl-,Ethylester(9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for pharmaceutical and fine chemical applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.