Description

Ethyl 6-Formylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate is a high-value heterocyclic building block and key synthetic intermediate. This compound matters for its role as a versatile precursor in the synthesis of complex pharmaceutical molecules, particularly those targeting kinase inhibition. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel drug candidates, especially kinase inhibitors for oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its fused pyrazolopyrimidine core.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of diverse chemical libraries for high-throughput screening.
• Material Science Research: Investigated as a potential component in the synthesis of organic electronic materials due to its conjugated structure.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and contract research organizations (CROs).

Basic Information

Product Name	Ethyl 6-Formylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate
CAS No.	1160264-04-9
Molecular Formula	C₁₀H₉N₃O₃
Molecular Weight	219.20 g/mol
Synonyms	6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 6-formyl-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate; 6-Formyl-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 6-oxo-1,6-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate (tautomer); 1160264-04-9; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 6-formyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 6-Formylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.