Description

2-Thiophenecarboxylicacid,4-Amino-3-Hydroxy-,Ethylester(9Ci) CAS NO 608537-76-4 is a specialized heterocyclic building block featuring a multifunctional thiophene core. This compound is valued for its unique molecular architecture, which combines amino, hydroxy, and ester functionalities, making it a versatile intermediate for advanced synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the thiophene scaffold.
• Material Science: Serves as a monomer or functionalizing agent in the creation of conductive polymers or specialty materials with tailored electronic properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds, dyes, or ligands for catalysis.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Thiophenecarboxylicacid,4-Amino-3-Hydroxy-,Ethylester(9Ci)
CAS No.	608537-76-4
Molecular Formula	C8H9NO3S
Molecular Weight	199.23 g/mol
Synonyms	Ethyl 4-Amino-3-hydroxy-2-thiophenecarboxylate; 4-Amino-3-hydroxy-2-thiophenecarboxylic acid ethyl ester; 2-Thiophenecarboxylic acid, 4-amino-3-hydroxy-, ethyl ester; Ethyl 4-amino-3-hydroxythiophene-2-carboxylate; 4-Amino-3-hydroxythiophene-2-carboxylic acid ethyl ester; 2-Carbethoxy-4-amino-3-hydroxythiophene
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylicacid,4-Amino-3-Hydroxy-,Ethylester(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We support cGMP compliance for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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