Description

Pyrazolo[1,5-A]Pyrimidine-3,6-Dicarboxylic Acid Diethyl Ester is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound matters because it serves as a critical precursor in the development of novel pharmaceuticals and agrochemicals, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of kinase inhibitors, anticancer agents, and other biologically active heterocycles.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Serves as a building block for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for biological target validation.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and discovery chemistry projects.
• Custom Synthesis: A starting point for contract manufacturing organizations (CMOs) producing bespoke fine chemicals for client programs.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3,6-Dicarboxylic Acid Diethyl Ester
CAS No.	1408074-47-4
Molecular Formula	C₁₃H₁₄N₄O₄
Molecular Weight	290.28 g/mol
Synonyms	Diethyl Pyrazolo[1,5-a]pyrimidine-3,6-dicarboxylate; 3,6-Pyrazolopyrimidinedicarboxylic Acid Diethyl Ester; Ethyl Pyrazolo[1,5-a]pyrimidine-3,6-dicarboxylate; 1408074-47-4; Pyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic acid, diethyl ester; Diethyl 1H-pyrazolo[1,5-a]pyrimidine-3,6-dicarboxylate
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3,6-Dicarboxylic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Keep away from heat sources and incompatible materials. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.