Description

5-Cyclopropyl-1-Quinolin-5-Yl-1H-Pyrazole-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development for new chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme or receptor pathways.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic chemistry for constructing complex heterocyclic systems containing quinoline and pyrazole motifs.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies in academic and industrial R&D laboratories.
• Agrochemical Intermediate: Potential application in the development of new crop protection agents with specific biological activity.
• Material Science Research: Investigated as a potential component for advanced organic electronic materials due to its conjugated structure.

Basic Information

Product Name	5-Cyclopropyl-1-Quinolin-5-Yl-1H-Pyrazole-4-Carboxylic Acid
CAS No.	241798-75-4
Molecular Formula	C₁₆H₁₃N₃O₂
Molecular Weight	279.30 g/mol
Synonyms	5-Cyclopropyl-1-(quinolin-5-yl)-1H-pyrazole-4-carboxylic acid; 1-(5-Quinolyl)-5-cyclopropyl-1H-pyrazole-4-carboxylic acid; 5-Cyclopropyl-1-(5-quinolinyl)-1H-pyrazole-4-carboxylic acid; 5-Cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carboxylic acid; Quinolin-5-yl-cyclopropyl-pyrazole-carboxylic acid; CAS 241798-75-4
EINECS	Contact for details

Quality Control

Our production of 5-Cyclopropyl-1-Quinolin-5-Yl-1H-Pyrazole-4-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%
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.