Description

1H-Thieno[3,2-C]Pyrazole-5-Carboxylic Acid is a high-value heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceuticals and agrochemicals, particularly those targeting specific enzymatic pathways. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, where it serves as a versatile precursor for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs) with potential therapeutic applications.
• Medicinal Chemistry Research: Used as a core scaffold for designing and screening new drug candidates in hit-to-lead and lead optimization programs.
• Agrochemical Development: Serves as a building block for creating novel herbicides, fungicides, or insecticides with new modes of action.
• Chemical Biology Probes: Utilized in the development of molecular probes to study biological processes and enzyme functions.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	1H-Thieno[3,2-C]Pyrazole-5-Carboxylic Acid
CAS No.	1313726-01-0
Molecular Formula	C6H4N2O2S
Molecular Weight	168.17 g/mol
Synonyms	Thieno[3,2-c]pyrazole-5-carboxylic acid; 1H-Thieno[3,2-c]pyrazole-5-carboxylic acid; 5-Carboxy-1H-thieno[3,2-c]pyrazole; 1H-Thieno[3,2-c]pyrazole-5-carboxylic acid; Thienopyrazole-5-carboxylic acid; 1313726-01-0; 1H-Thieno[3,2-c]pyrazole-5-carboxylic acid (9CI)
EINECS	Contact for details

Quality Control

Our 1H-Thieno[3,2-C]Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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