Description

5-Thiazolecarboxylic Acid, 2-Hydroxy- (5Ci) is a specialized heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique thiazole core functionalized with both carboxylic acid and hydroxyl groups makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or metabolic disorders.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators with improved efficacy.
• Ligand Synthesis: Serves as a chelating agent or ligand precursor in coordination chemistry and catalyst design for industrial processes.
• Material Science: Building block for creating functional polymers, dyes, or advanced organic electronic materials.
• Bioconjugation Chemistry: Utilized in modifying biomolecules for diagnostic or therapeutic applications due to its reactive functional groups.
• Academic & Industrial R&D: Fundamental research chemical for exploring new synthetic methodologies and reaction pathways in heterocyclic chemistry.

Basic Information

Product Name	5-Thiazolecarboxylic Acid, 2-Hydroxy- (5Ci)
CAS No.	857982-30-0
Molecular Formula	C4H3NO3S
Molecular Weight	145.14 g/mol
Synonyms	2-Hydroxythiazole-5-carboxylic Acid; 2-Hydroxy-1,3-thiazole-5-carboxylic Acid; 5-Carboxy-2-hydroxythiazole; 2-Hydroxy-5-thiazolecarboxylic Acid; 2-Hydroxythiazole-5-carboxylate; 5-Thiazolecarboxylic acid, 2-hydroxy-; 2-Hydroxy-δ4-thiazoline-5-carboxylic Acid (tautomer)
EINECS	Contact for details

Quality Control

Our 5-Thiazolecarboxylic Acid, 2-Hydroxy- (5Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and compliance with your research or production requirements.

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). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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