Description

2-Amino-5-Chlorothiazole-4-Carboxylic Acid Methyl Ester is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. Its core value lies in its functionalized thiazole ring, which serves as a critical precursor for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in antimicrobial, antiviral, and anti-inflammatory research pipelines.
• Agrochemical Development: Used as a core scaffold in the research and production of next-generation herbicides, fungicides, and insecticides.
• Chemical Synthesis Building Block: Employed in heterocyclic chemistry for constructing complex molecular architectures in academic and industrial research.
• Material Science Research: Investigated as a precursor for functional materials, including dyes, pigments, and organic electronic components.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Product Name	2-Amino-5-Chlorothiazole-4-Carboxylic Acid Methyl Ester
CAS No.	914348-76-8
Molecular Formula	C5H5ClN2O2S
Molecular Weight	192.62 g/mol
Synonyms	Methyl 2-amino-5-chloro-1,3-thiazole-4-carboxylate; 5-Chloro-2-aminothiazole-4-carboxylic acid methyl ester; 2-Amino-5-chloro-4-(methoxycarbonyl)thiazole; 4-Carbomethoxy-2-amino-5-chlorothiazole; Methyl 5-chloro-2-aminothiazole-4-carboxylate; 5-Chloro-2-amino-4-thiazolecarboxylic acid methyl ester; 914348-76-8
EINECS	Contact for details

Quality Control

Our 2-Amino-5-Chlorothiazole-4-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

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