Description

5-Thiazolecarboxylic Acid, 4-Ethyl- is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in its functionalized thiazole core, which serves as a critical precursor for developing novel compounds with targeted biological and material properties. This intermediate is primarily needed by research and development teams in the pharmaceutical and agrochemical industries, as well as by fine chemical manufacturers producing high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiazole moiety.
• Ligand and Catalyst Development: Serves as a precursor for nitrogen-containing ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme function and cellular processes.
• Custom Synthesis and Contract Manufacturing: A valuable building block for fine chemical companies offering bespoke synthesis services to clients in life sciences.

Basic Information

Product Name	5-Thiazolecarboxylic Acid, 4-Ethyl-
CAS No.	126889-07-4
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	4-Ethyl-1,3-thiazole-5-carboxylic acid; 4-Ethylthiazole-5-carboxylic Acid; 5-Carboxy-4-ethylthiazole; 4-Ethyl-5-thiazolecarboxylic acid; 4-Ethyl-thiazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5-Thiazolecarboxylic Acid, 4-Ethyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is supplied with a detailed Certificate of Analysis (COA). We support compliance with global regulatory frameworks, including REACH, and can provide material suitable for research and development under cGMP guidelines where required.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.