Description

Ethyl 1-(Quinazolin-4-Yl)-1H-Pyrazole-4-Carboxylate is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for research and development in medicinal chemistry, offering a versatile scaffold for the synthesis of novel bioactive molecules. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical companies, and fine chemical manufacturers focused on developing new therapeutic agents and crop protection solutions.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other targeted small-molecule therapeutics.
• Medicinal Chemistry Research: Serves as a core scaffold for constructing compound libraries in drug discovery programs, particularly for oncology and anti-inflammatory targets.
• Agrochemical Development: Used in the research and synthesis of novel herbicides and fungicides, leveraging its heterocyclic structure.
• Chemical Biology Probes: Employed in the development of molecular probes to study enzyme function and biological pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for synthesizing complex, high-value organic compounds in contract research and manufacturing.

Basic Information

Product Name	Ethyl 1-(Quinazolin-4-Yl)-1H-Pyrazole-4-Carboxylate
CAS No.	1380300-66-2
Molecular Formula	C₁₄H₁₂N₄O₂
Molecular Weight	268.27 g/mol
Synonyms	Ethyl 1-(4-quinazolinyl)-1H-pyrazole-4-carboxylate; 1-(Quinazolin-4-yl)-1H-pyrazole-4-carboxylic acid ethyl ester; 4-Quinazolinyl-1H-pyrazole-4-carboxylic acid ethyl ester; 1380300-66-2; Ethyl 1-quinazolin-4-ylpyrazole-4-carboxylate; 1-(4-Quinazolinyl)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 1-(Quinazolin-4-Yl)-1H-Pyrazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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