Description

2-Cyclopropyl-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One is a high-value heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its unique fused pyrazolo-pyrazinone core structure makes it an essential intermediate for research and development in life sciences. This compound is primarily sought after by pharmaceutical and agrochemical R&D teams for the creation of novel active ingredients targeting a range of biological pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Building block for developing new generation herbicides, fungicides, and insecticides with improved efficacy.
• Chemical Biology Probe: Used in medicinal chemistry to study protein-ligand interactions and enzyme inhibition mechanisms.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and organic electronic materials.
• Academic & Contract Research: Serves as a standard or starting material in university laboratories and CROs (Contract Research Organizations) for heterocyclic chemistry studies.

Basic Information

Product Name	2-Cyclopropyl-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One
CAS No.	1547006-95-0
Molecular Formula	C9H9N3O
Molecular Weight	175.19 g/mol
Synonyms	2-Cyclopropyl-4H-pyrazolo[1,5-a]pyrazin-4-one; Pyrazolo[1,5-a]pyrazin-4-one, 2-cyclopropyl-4H,5H-; 1547006-95-0; 2-Cyclopropyl-4H,5H-pyrazolo[1,5-a]pyrazin-4-one; 2-Cyclopropylpyrazolo[1,5-a]pyrazin-4(5H)-one; 2-Cyclopropyl-5H-pyrazolo[1,5-a]pyrazin-4-one; SCHEMBL23385077; AKOS040759232
EINECS	Contact for details

Quality Control

Our 2-Cyclopropyl-4H,5H-Pyrazolo[1,5-A]Pyrazin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/LC-MS for structural confirmation, to ensure it meets the stringent requirements of research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.