Description

2-Amino-4-(3,4-Dimethoxyphenyl)Thiophene-3-Carboxylic Acid Methyl Ester is a high-value, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its versatile molecular scaffold, which serves as a critical precursor for the development of novel pharmacologically active compounds. This intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management solutions.
• Material Science: Serves as a precursor for the synthesis of advanced organic materials, including organic semiconductors and functional dyes.
• Chemical Biology: Employed as a probe or scaffold in the design of enzyme inhibitors and molecular tools for biological research.
• Academic & Contract Research: A vital reagent for universities and CROs (Contract Research Organizations) conducting exploratory synthetic chemistry and medicinal chemistry programs.

Basic Information

Product Name	2-Amino-4-(3,4-Dimethoxyphenyl)Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	350997-14-7
Molecular Formula	C14H15NO4S
Molecular Weight	293.34 g/mol
Synonyms	Methyl 2-amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylate; 2-Amino-4-(3,4-dimethoxyphenyl)-3-thiophenecarboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 2-amino-4-(3,4-dimethoxyphenyl)-, methyl ester; CAS 350997-14-7
EINECS	Contact for details

Quality Control

Our production of 2-Amino-4-(3,4-Dimethoxyphenyl)Thiophene-3-Carboxylic Acid Methyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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