Description

2-Amino-5-Benzyl-Thiophene-3-Carboxylic Acid Methyl Ester is a high-purity, versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound is a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in therapeutic areas requiring thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as semiconductors and conductive polymers.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and the synthesis of novel chemical entities.
• Custom Synthesis: A starting material for contract manufacturing organizations (CMOs) producing bespoke compounds for client projects.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems.

Basic Information

Product Name	2-Amino-5-Benzyl-Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	350988-48-6
Molecular Formula	C13H13NO2S
Molecular Weight	247.31 g/mol
Synonyms	Methyl 2-amino-5-benzylthiophene-3-carboxylate; 2-Amino-5-benzyl-3-thiophenecarboxylic acid methyl ester; 5-Benzyl-2-aminothiophene-3-carboxylic acid methyl ester; Methyl 5-benzyl-2-aminothiophene-3-carboxylate; 3-Thiophenecarboxylic acid, 2-amino-5-benzyl-, methyl ester; 350988-48-6
EINECS	Contact for details

Quality Control

Our 2-Amino-5-Benzyl-Thiophene-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.