Description

3-(4-Hydroxyphenyl)-2(1H)-Pyrazinone CAS NO 126247-63-0 is a specialized heterocyclic organic compound featuring a pyrazinone core substituted with a hydroxyphenyl group. This unique structure makes it a valuable key intermediate and pharmacophore in advanced chemical synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic bioactivity.
• Organic Synthesis & Material Science: Acts as a precursor for creating complex molecules, dyes, or functional materials due to its reactive pyrazinone ring and phenolic group.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and biochemical assays to investigate specific biological pathways.
• Academic & R&D Laboratories: Utilized by universities and contract research organizations (CROs) for method development and exploratory chemistry projects.

Basic Information

Product Name	3-(4-Hydroxyphenyl)-2(1H)-Pyrazinone
CAS No.	126247-63-0
Molecular Formula	C₁₀H₈N₂O₂
Molecular Weight	188.18 g/mol
Synonyms	3-(4-Hydroxyphenyl)-2(1H)-pyrazinone; 3-(4-Hydroxyphenyl)pyrazin-2(1H)-one; 2(1H)-Pyrazinone, 3-(4-hydroxyphenyl)-; 3-(p-Hydroxyphenyl)-2(1H)-pyrazinone; 4-(2-Oxo-1,2-dihydropyrazin-3-yl)phenol; 3-(4-Hydroxyphenyl)-1H-pyrazin-2-one
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request to support your quality assurance protocols.

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 incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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