Description

5-Thiazolecarboxylicacid,4,5-Dihydro-2-(Hydroxyamino)-4-Oxo-,Methylester is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound is valued for its unique molecular scaffold, which incorporates both a carboxylic acid ester and a hydroxyamino functional group, enabling its use in the development of novel pharmacologically active molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in medicinal chemistry, particularly for the synthesis of potential enzyme inhibitors and other bioactive agents.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, especially those targeting specific enzymatic pathways.
• Medicinal Chemistry Research: Serves as a versatile scaffold for constructing complex heterocyclic libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Biochemical Tool Compound: Used in life science research to study biological mechanisms and probe protein-ligand interactions.
• Agrochemical Synthesis: Potential intermediate in the development of novel herbicides or fungicides with specific modes of action.
• Academic & Institutional Research: Employed in universities and R&D centers for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	5-Thiazolecarboxylicacid,4,5-Dihydro-2-(Hydroxyamino)-4-Oxo-,Methylester
CAS No.	251577-81-8
Molecular Formula	C6H8N2O4S
Molecular Weight	204.21 g/mol
Synonyms	Methyl 2-(hydroxyamino)-4-oxo-4,5-dihydro-1,3-thiazole-5-carboxylate; 5-Thiazolecarboxylic acid, 4,5-dihydro-2-(hydroxyamino)-4-oxo-, methyl ester; 2-Hydroxyamino-4-oxo-4,5-dihydrothiazole-5-carboxylic acid methyl ester; 4,5-Dihydro-2-(hydroxyamino)-4-oxo-5-thiazolecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

We supply this advanced intermediate under a strict quality management system. Each batch is characterized and tested to ensure identity, purity, and consistency, meeting the exacting standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), identity confirmation (by IR, NMR), and impurity profile is provided with every shipment to support your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if necessary to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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