Description

Methyl 3-Amino-5-(3-Phenyl-5-Isoxazyl)Thiophene-2-Carboxylate is a high-purity, advanced pharmaceutical intermediate featuring a unique heterocyclic structure combining thiophene and isoxazole motifs. This compound is critical for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular scaffolds. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to develop new drugs or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new generation herbicides and fungicides that leverage its heterocyclic core for bioactivity.
• Material Science: Acts as a precursor for functionalized organic semiconductors and conductive polymers due to the electron-rich thiophene unit.
• Chemical Synthesis: Employed in organic synthesis for constructing complex polyheterocyclic systems for various research applications.
• Life Science Reagents: Utilized in biochemical research as a specialized reagent or probe for studying biological pathways.

Basic Information

Product Name	Methyl 3-Amino-5-(3-Phenyl-5-Isoxazyl)Thiophene-2-Carboxylate
CAS No.	681260-55-9
Molecular Formula	C15H12N2O3S
Molecular Weight	300.33 g/mol
Synonyms	Methyl 3-amino-5-(3-phenyl-1,2-oxazol-5-yl)thiophene-2-carboxylate; 3-Amino-5-(3-phenyl-5-isoxazolyl)-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-amino-5-(3-phenyl-5-isoxazolyl)-, methyl ester; Methyl 3-amino-5-(3-phenylisoxazol-5-yl)thiophene-2-carboxylate; 681260-55-9; CAS 681260-55-9
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Amino-5-(3-Phenyl-5-Isoxazyl)Thiophene-2-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released according to comprehensive in-house specifications, which typically include identity confirmation by spectroscopic methods and purity assessment by HPLC. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. 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%
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.