Description

2-(4-Methoxyphenyl)-4H-Pyrazino[2,3-D][1,3]Oxazin-4-One is a high-purity heterocyclic organic compound with a fused pyrazino-oxazinone core structure. This compound serves as a critical advanced intermediate in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by pharmaceutical R&D laboratories and custom synthesis facilities engaged in developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key building block in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials or ligands in catalytic systems due to its conjugated, electron-rich framework.
• Academic & Contract Research: Essential for synthetic chemistry studies in universities and CROs (Contract Research Organizations) focusing on novel heterocycle formation and methodology.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and complex organic molecules for high-value markets.

Basic Information

Product Name	2-(4-Methoxyphenyl)-4H-Pyrazino[2,3-D][1,3]Oxazin-4-One
CAS No.	155513-83-0
Molecular Formula	C₁₃H₉N₃O₃
Molecular Weight	255.23 g/mol
Synonyms	2-(4-Methoxyphenyl)pyrazino[2,3-d][1,3]oxazin-4-one; 4H-Pyrazino[2,3-d][1,3]oxazin-4-one, 2-(4-methoxyphenyl)-; 155513-83-0; 2-(p-Methoxyphenyl)-4H-pyrazino[2,3-d][1,3]oxazin-4-one; Pyrazino[2,3-d][1,3]oxazin-4-one, 2-(4-methoxyphenyl)-4H-
EINECS	Contact for details

Quality Control

Our 2-(4-Methoxyphenyl)-4H-Pyrazino[2,3-D][1,3]Oxazin-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and mass spectrometry to confirm identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical R&D and advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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