Description

3-Amino-5-(4-Phenoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester is a high-purity, advanced pharmaceutical intermediate with a distinct molecular architecture. This compound matters for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting specific therapeutic pathways. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially in kinase inhibitor research and other targeted therapies.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex molecules in medicinal chemistry.
• Material Science: Potential monomer or additive in the research of specialty polymers and organic electronic materials.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.

Basic Information

Product Name	3-Amino-5-(4-Phenoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester
CAS No.	474843-41-9
Molecular Formula	C18H15NO3S
Molecular Weight	325.38 g/mol
Synonyms	Methyl 3-Amino-5-(4-phenoxyphenyl)thiophene-2-carboxylate; 3-Amino-5-(4-phenoxyphenyl)-2-thiophenecarboxylic Acid Methyl Ester; 2-Thiophenecarboxylic acid, 3-amino-5-(4-phenoxyphenyl)-, methyl ester; Methyl 3-amino-5-(p-phenoxyphenyl)thiophene-2-carboxylate; 474843-41-9; CAS 474843-41-9
EINECS	Contact for details

Quality Control

Our 3-Amino-5-(4-Phenoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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