Description

5-Thiazolecarboxylic Acid, 2-Phenyl-, Methyl Ester is a high-purity organic building block and heterocyclic intermediate of significant commercial interest. This compound is valued for its versatile reactivity, particularly in the synthesis of complex molecules for advanced research and development. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical manufacturers engaged in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the thiazole ring's bioactivity.
• Material Science Research: Serves as a building block for creating functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a specialty reagent for bioconjugation and the development of molecular probes and enzyme inhibitors.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized heterocyclic dyes and optical brighteners.
• Academic & Contract Research: Supplied to research institutions and CROs (Contract Research Organizations) for method development and discovery chemistry.

Basic Information

Product Name	5-Thiazolecarboxylic Acid, 2-Phenyl-, Methyl Ester
CAS No.	172678-68-1
Molecular Formula	C11H9NO2S
Molecular Weight	219.26 g/mol
Synonyms	Methyl 2-phenyl-1,3-thiazole-5-carboxylate; 2-Phenyl-5-thiazolecarboxylic Acid Methyl Ester; Methyl 2-phenylthiazole-5-carboxylate; 5-Methoxycarbonyl-2-phenylthiazole; 2-Phenylthiazole-5-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 5-Thiazolecarboxylic Acid, 2-Phenyl-, Methyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and conformity to agreed specifications.

Storage

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