Description

3-(tert-Butyl)-1-(p-Tolyl)-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate designed for the synthesis of novel active pharmaceutical ingredients (APIs). This compound is valued for its role as a key heterocyclic building block, enabling the development of targeted therapeutic agents. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and process chemistry for new chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• API Development: Used in the research and process development stages for creating new Active Pharmaceutical Ingredients (APIs).
• Biochemical Research: Serves as a reagent or precursor in the study of biological pathways and target validation.
• Organic Synthesis: A versatile synthon for constructing complex heterocyclic frameworks in academic and industrial laboratories.
• Agrochemical Research: Potential application as an intermediate in the development of new crop protection agents.
• Material Science: Investigated for use in the synthesis of specialty polymers or organic electronic materials.

Basic Information

Product Name	3-(tert-Butyl)-1-(p-Tolyl)-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid
CAS No.	1284848-13-0
Molecular Formula	C17H18N2O2S
Molecular Weight	314.40 g/mol
Synonyms	1-(4-Methylphenyl)-3-(tert-butyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; 3-tert-Butyl-1-(p-tolyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; 1-(p-Tolyl)-3-(tert-butyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; Thieno[2,3-c]pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-1-(4-methylphenyl)-1H-; CAS 1284848-13-0
EINECS	Contact for details

Quality Control

Our 3-(tert-Butyl)-1-(p-Tolyl)-1H-Thieno[2,3-C]Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.