Description

5-(4-Acetamidophenyl)Pyrazin-2(1H)-One is a high-purity organic compound with the CAS number 89541-55-9, serving as a valuable heterocyclic building block in advanced chemical synthesis. Its molecular structure, featuring both pyrazinone and acetamidophenyl moieties, makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to innovate within their product pipelines.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Synthesis: Acts as a versatile scaffold in medicinal chemistry for creating compound libraries via further functionalization.
• Academic & R&D: Employed in university and corporate research laboratories for studying heterocyclic reaction mechanisms and structure-activity relationships (SAR).

Basic Information

Product Name	5-(4-Acetamidophenyl)Pyrazin-2(1H)-One
CAS No.	89541-55-9
Molecular Formula	C12H11N3O2
Molecular Weight	229.24 g/mol
Synonyms	5-(4-Acetamidophenyl)-2(1H)-pyrazinone; 5-(4-Acetamidophenyl)pyrazin-2-ol; N-[4-(2-Oxo-1,2-dihydropyrazin-5-yl)phenyl]acetamide; 5-(4-Acetamidophenyl)-1H-pyrazin-2-one; 89541-55-9; 5-(4-Acetylaminophenyl)pyrazin-2(1H)-one
EINECS	Contact for details

Quality Control

Our production of 5-(4-Acetamidophenyl)Pyrazin-2(1H)-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques, with comprehensive Certificates of Analysis (COA) provided. We support cGMP and ISO-aligned processes for research and commercial-grade material, ensuring traceability and regulatory compliance for global supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The product 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
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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