Description

2-Thiazolecarboxylic Acid, 4-Hydroxy-5-Methyl- is a specialized heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique thiazole core with hydroxyl and methyl substituents makes it a valuable precursor for creating complex molecules with tailored properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in antimicrobial and anti-inflammatory research.
• Agrochemical Synthesis: Building block for creating advanced fungicides, herbicides, and plant growth regulators.
• Ligand and Catalyst Development: Used in coordination chemistry to create chelating agents and catalysts for specialized reactions.
• Material Science Research: Precursor for functional polymers and advanced organic materials with specific electronic or photophysical properties.
• Chemical Research & Development: Versatile starting material for heterocyclic chemistry and the synthesis of complex molecular architectures in academic and industrial labs.

Basic Information

Product Name	2-Thiazolecarboxylic Acid, 4-Hydroxy-5-Methyl-
CAS No.	133833-94-0
Molecular Formula	C5H5NO3S
Molecular Weight	159.16 g/mol
Synonyms	4-Hydroxy-5-methyl-1,3-thiazole-2-carboxylic acid; 5-Methyl-4-hydroxythiazole-2-carboxylic acid; 4-Hydroxy-5-methylthiazole-2-carboxylic acid; 2-Carboxy-4-hydroxy-5-methylthiazole; 4-Hydroxy-5-methyl-2-thiazolecarboxylic acid; 5-Methyl-4-hydroxy-2-thiazolecarboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Thiazolecarboxylic Acid, 4-Hydroxy-5-Methyl- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.