Description

4-Phenylthiazole-5-Carboxylic Acid is a high-purity organic building block and heterocyclic intermediate of significant commercial and research interest. Its core value lies in its versatile molecular scaffold, which is integral to the synthesis of more complex pharmacologically active compounds. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop novel molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiazole core.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and advanced polymers due to its conjugated structure.
• Chemical Biology & Proteomics: Employed as a molecular tag or a component of activity-based probes for studying enzyme function and protein interactions.
• Academic & Contract Research: A valuable reagent for methodological development in organic synthesis and medicinal chemistry programs at universities and CROs.

Basic Information

Product Name	4-Phenylthiazole-5-Carboxylic Acid
CAS No.	99822-84-1
Molecular Formula	C10H7NO2S
Molecular Weight	205.23 g/mol
Synonyms	5-Thiazolecarboxylic acid, 4-phenyl-; 4-Phenyl-1,3-thiazole-5-carboxylic acid; 4-Phenylthiazole-5-carboxylic acid; 4-Phenyl-5-thiazolecarboxylic acid; 5-Carboxy-4-phenylthiazole; 99822-84-1; 4-Phenyl-thiazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Phenylthiazole-5-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and supporting regulatory filings for target applications.

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 the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.