Description

3-Thiophenecarboxylicacid,2-[(1H-Pyrazol-3-Ylcarbonyl)Amino]-,Methylester is a high-purity, specialized heterocyclic building block designed for advanced research and synthesis. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and functional materials due to its unique molecular architecture combining thiophene and pyrazole motifs. It is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers engaged in medicinal chemistry and agrochemical discovery.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis.
• Agrochemical Development: Serves as a building block for novel herbicides, fungicides, or insecticides.
• Material Science: Potential monomer or additive for creating specialized polymers with electronic or optical properties.
• Chemical Biology: Utilized in the development of molecular probes and enzyme inhibitors.
• Custom Synthesis: Employed by contract research organizations (CROs) and CDMOs for client-specific synthetic routes.

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-[(1H-Pyrazol-3-Ylcarbonyl)Amino]-,Methylester
CAS No.	763107-52-4
Molecular Formula	C10H9N3O3S
Molecular Weight	251.26 g/mol
Synonyms	Methyl 2-[(1H-pyrazole-3-carbonyl)amino]thiophene-3-carboxylate; 2-[(1H-Pyrazol-3-ylcarbonyl)amino]-3-thiophenecarboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 2-[(1H-pyrazol-3-ylcarbonyl)amino]-, methyl ester; Methyl 2-[(1H-pyrazole-5-carbonyl)amino]thiophene-3-carboxylate; 763107-52-4; 2-[(1H-Pyrazole-5-carbonyl)amino]-3-thiophenecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all critical specifications. We support development and commercial projects requiring material that meets GMP-grade standards for pharmaceutical use.

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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤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.