Description

1,3-Dimethyl-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound matters for its role as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique fused thienopyrazole structure.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science Applications: Potential use in the synthesis of organic semiconductors, dyes, and photoactive materials due to its conjugated system.
• Chemical Biology Probes: Can be utilized to create specialized molecular probes for studying biological processes and enzyme inhibition.

Basic Information

Product Name	1,3-Dimethyl-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid
CAS No.	25252-46-4
Molecular Formula	C9H8N2O2S
Molecular Weight	208.24 g/mol
Synonyms	1,3-Dimethyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; 1H-Thieno[2,3-c]pyrazole-5-carboxylic acid, 1,3-dimethyl-; 1,3-Dimethylthieno[2,3-c]pyrazole-5-carboxylic Acid; Thieno[2,3-c]pyrazole-5-carboxylic acid, 1,3-dimethyl-; 25252-46-4; 1,3-Dimethyl-1H-thieno[2,3-c]pyrazol-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1,3-Dimethyl-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white 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.