Description

5,7-Diphenyl-Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester is a high-purity, heterocyclic organic compound belonging to the pyrazolopyrimidine class. This advanced chemical intermediate is valued for its role as a key building block in the synthesis of complex pharmaceutical and agrochemical molecules. It is primarily sought by research institutions and industrial manufacturers engaged in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the research and synthesis of new drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used as a core scaffold for developing next-generation herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic systems in academic and industrial R&D laboratories.
• Material Science Research: Investigated for potential applications in creating organic electronic materials and advanced functional polymers.

Basic Information

Product Name	5,7-Diphenyl-Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester
CAS No.	895764-31-5
Molecular Formula	C23H19N3O2
Molecular Weight	369.42 g/mol
Synonyms	Ethyl 5,7-diphenylpyrazolo[1,5-a]pyrimidine-3-carboxylate; 5,7-Diphenyl-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5,7-diphenyl-, ethyl ester; 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-3-carboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of 5,7-Diphenyl-Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.