Description

Ethyl Pyrazolo[1,5-A]Pyrazine-3-Carboxylate is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and other targeted therapy research.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its unique pyrazolopyrazine core.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Chemical Biology: Employed as a molecular probe or scaffold in the design of enzyme inhibitors and receptor modulators for biological studies.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses producing bespoke compounds for client R&D programs.
• Academic Research: Utilized in university and institutional labs for methodological studies in heterocyclic chemistry and new reaction development.

Basic Information

Item	Details
Product Name	Ethyl Pyrazolo[1,5-A]Pyrazine-3-Carboxylate
CAS No.	1219694-61-7
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	Ethyl Pyrazolo[1,5-a]pyrazine-3-carboxylate; Ethyl 1H-Pyrazolo[1,5-a]pyrazine-3-carboxylate; Pyrazolo[1,5-a]pyrazine-3-carboxylic acid ethyl ester; 1219694-61-7; Ethyl pyrazolopyrazine-3-carboxylate; SCHEMBL2180627; AKOS040759246; ZINC000257777977
EINECS	Contact for details

Quality Control

Our Ethyl Pyrazolo[1,5-A]Pyrazine-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) documenting all critical quality attributes are provided with every shipment. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

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). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary for long-term storage.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (HPLC/MS)	Conforms
Identification (NMR)	Conforms
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.