Description

2-Amino-4-(3,4-Dimethoxy-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-value, multifunctional heterocyclic building block essential for advanced organic synthesis. This compound matters because it provides a versatile scaffold for constructing complex molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Biology: Employed as a probe or linker in the design of chemical tools for studying biological pathways and protein interactions.
• Academic & Contract Research: A critical reagent for methodological development in organic chemistry and for custom synthesis projects in contract research organizations (CROs).

Basic Information

Product Name	2-Amino-4-(3,4-Dimethoxy-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	15854-12-3
Molecular Formula	C15H17NO4S
Molecular Weight	307.36 g/mol
Synonyms	Ethyl 2-Amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate; 2-Amino-4-(3,4-dimethoxyphenyl)-3-thiophenecarboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 2-amino-4-(3,4-dimethoxyphenyl)-, ethyl ester; 15854-12-3; Ethyl 2-amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate; 4-(3,4-Dimethoxyphenyl)-2-aminothiophene-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2-Amino-4-(3,4-Dimethoxy-Phenyl)-Thiophene-3-Carboxylic Acid Ethyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-purity material for your most demanding research and development applications.

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). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.