Description

5-(3-Methoxy-Phenyl)-1H-Pyrazin-2-One is a high-purity organic heterocyclic compound, serving as a critical synthetic intermediate and building block in advanced chemical synthesis. Its unique pyrazinone core functionalized with a methoxyphenyl group makes it a valuable precursor for developing novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive heterocyclic structure.
• Material Science Precursor: Serves as a monomer or functional component in the synthesis of advanced organic electronic materials or specialty polymers.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a scaffold for designing enzyme inhibitors or receptor ligands.
• Fine Chemical Synthesis: Acts as a versatile intermediate for creating complex, value-added molecules in custom synthesis and contract manufacturing.

Basic Information

Product Name	5-(3-Methoxy-Phenyl)-1H-Pyrazin-2-One
CAS No.	88066-90-4
Molecular Formula	C11H10N2O2
Molecular Weight	202.21 g/mol
Synonyms	5-(3-Methoxyphenyl)-1H-pyrazin-2-one; 5-(3-Methoxyphenyl)-2(1H)-pyrazinone; 1H-Pyrazin-2-one, 5-(3-methoxyphenyl)-; 88066-90-4; 5-(m-Methoxyphenyl)-1H-pyrazin-2-one; 3-Methoxyphenylpyrazinone; 5-(3-Methoxy-phenyl)-1H-pyrazin-2-one
EINECS	Contact for details

Quality Control

Our 5-(3-Methoxy-Phenyl)-1H-Pyrazin-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications. Our quality commitment supports applications requiring high-purity intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

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