Description

Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This versatile intermediate is valued for its defined molecular architecture, enabling the development of novel compounds with targeted properties. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating specialty polymers, dyes, and photoactive materials.
• Academic & Contract Research: Employed in universities and CROs for methodological studies and the discovery of new chemical entities.
• Custom Synthesis: A starting material for the contract manufacturing of complex, proprietary molecules for various industries.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester
CAS No.	115932-00-8
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	Ethyl Pyrazolo[1,5-a]pyrimidine-3-carboxylate; Ethyl 1H-Pyrazolo[1,5-a]pyrimidine-3-carboxylate; 1H-Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, ethyl ester; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; 115932-00-8; Ethyl 7-azaindole-3-carboxylate (related structure); Pyrazolopyrimidine carboxylate ester
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid Ethyl Ester 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) documenting all critical specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.