Description

5-Cyclopropyl-2(1H)-Pyrazinone is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for lead optimization and scalable route development.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or possessing antimicrobial activity.
• Agrochemical Research: Used in the discovery and development of new herbicides, fungicides, or insecticides, leveraging its unique pyrazinone core.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes to study enzyme function or biological pathways.
• Material Science: Investigated as a monomer or building block for novel organic electronic materials or polymers with specific optoelectronic properties.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological studies and the exploration of new heterocyclic chemistry.
• Custom Synthesis: A starting point for the bespoke production of more complex, tailor-made compounds for client-specific projects.

Basic Information

Product Name	5-Cyclopropyl-2(1H)-Pyrazinone
CAS No.	1159817-53-4
Molecular Formula	C7H8N2O
Molecular Weight	136.15 g/mol
Synonyms	5-Cyclopropyl-1H-pyrazin-2-one; 5-Cyclopropylpyrazin-2(1H)-one; 2(1H)-Pyrazinone, 5-cyclopropyl-; 5-Cyclopropyl-1,4-dihydropyrazin-2-one; 5-Cyclopropyl-2-hydroxypyrazine; Cyclopropylpyrazinone
EINECS	Contact for details

Quality Control

Our 5-Cyclopropyl-2(1H)-Pyrazinone is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality system is designed to support cGMP compliance for applications in pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). For long-term storage, consider keeping the material under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white 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.