Description

1-Methyl-3-(Propan-2-Yl)-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. Its value lies in its unique fused thienopyrazole scaffold, which serves as a critical intermediate for developing novel pharmacologically active compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients with potential therapeutic or crop protection applications.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting various disease pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Research: Serves as a versatile building block in academic and industrial R&D for exploring new chemical spaces and synthesizing complex heterocyclic libraries.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or specialty polymers where its conjugated system may impart desired properties.

Basic Information

Product Name	1-Methyl-3-(Propan-2-Yl)-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid
CAS No.	1094271-45-0
Molecular Formula	C11H12N2O2S
Molecular Weight	236.29 g/mol
Synonyms	1-Methyl-3-isopropyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; 3-Isopropyl-1-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; Thieno[2,3-c]pyrazole-5-carboxylic acid, 1-methyl-3-(1-methylethyl)-; 1-Methyl-3-(propan-2-yl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; 1094271-45-0; CAS 1094271-45-0
EINECS	Contact for details

Quality Control

Our 1-Methyl-3-(Propan-2-Yl)-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.