Description

4-Oxazolecarboxylic Acid, 4,5-Dihydro-5-Oxo-2,4-Diphenyl-, Ethyl Ester is a specialized heterocyclic building block with a fused oxazole-dihydro-oxo core structure. This compound is valued for its role as a key synthetic intermediate in the development of complex organic molecules, particularly in pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for constructing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, or insecticides with unique modes of action.
• Material Science: Used in the research and development of advanced organic materials, such as organic semiconductors or specialty polymers.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for methodological studies and exploring new chemical reactions.
• Fine Chemical Synthesis: Acts as a versatile intermediate for creating complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4-Oxazolecarboxylic Acid, 4,5-Dihydro-5-Oxo-2,4-Diphenyl-, Ethyl Ester
CAS No.	153397-37-6
Molecular Formula	C18H15NO4
Molecular Weight	309.32 g/mol
Synonyms	Ethyl 4,5-dihydro-5-oxo-2,4-diphenyl-1,3-oxazole-4-carboxylate; 2,4-Diphenyl-4,5-dihydro-5-oxooxazole-4-carboxylic acid ethyl ester; 4-Carbethoxy-2,4-diphenyl-4,5-dihydro-5-oxazole; 4-Ethoxycarbonyl-2,4-diphenyl-4,5-dihydrooxazol-5-one; 153397-37-6; Oxazole-4-carboxylic acid, 4,5-dihydro-5-oxo-2,4-diphenyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Oxazolecarboxylic Acid, 4,5-Dihydro-5-Oxo-2,4-Diphenyl-, Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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