Description

2(1H)-Quinoxalinone,3-Amino-8-Methoxy-(9Ci) is a specialized heterocyclic organic compound belonging to the quinoxalinone class, serving as a key synthetic intermediate. This high-purity building block is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and advanced materials. It is primarily utilized in pharmaceutical R&D for the synthesis of compounds with potential biological activity, as well as in agrochemical and dyestuff research.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Research: Used in the development and synthesis of new pesticides, herbicides, or fungicides due to its bioactive quinoxaline core.
• Dyestuff and Pigment Synthesis: Serves as a precursor for creating specialized dyes, pigments, and colorants with specific light-fastness or chemical properties.
• Material Science: Employed in the research of organic electronic materials, such as semiconductors or light-emitting components, leveraging its conjugated structure.
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent tags or molecular probes to study biological processes.
• Academic & Industrial R&D: A fundamental reagent for synthetic organic chemistry studies and scale-up process development in contract research organizations (CROs) and CDMOs.

Basic Information

Product Name	2(1H)-Quinoxalinone,3-Amino-8-Methoxy-(9Ci)
CAS No.	659729-78-9
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	3-Amino-8-methoxyquinoxalin-2(1H)-one; 3-Amino-8-methoxy-1,2-dihydroquinoxalin-2-one; 3-Amino-8-methoxy-2(1H)-quinoxalinone; 8-Methoxy-3-amino-2(1H)-quinoxalinone; 3-Amino-8-methoxyquinoxalin-2-ol; 659729-78-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinoxalinone,3-Amino-8-Methoxy-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 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.