Description

2(1H)-Pyrazinone,5-Amino-3-Fluoro-(9Ci) is a high-purity fluorinated pyrazinone derivative, a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which combines a reactive amino group with a fluorine substituent, enabling precise structural modifications for creating novel compounds. This intermediate is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the fluorine atom for enhanced bioactivity and metabolic stability.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of advanced polymers and organic electronic materials.
• Chemical Biology Probe: Employed in medicinal chemistry to study enzyme-substrate interactions and structure-activity relationships (SAR).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of complex molecules on a commercial scale.

Basic Information

Product Name	2(1H)-Pyrazinone,5-Amino-3-Fluoro-(9Ci)
CAS No.	500148-37-8
Molecular Formula	C4H4FN3O
Molecular Weight	129.09 g/mol
Synonyms	5-Amino-3-fluoro-1H-pyrazin-2-one; 5-Amino-3-fluoropyrazin-2(1H)-one; 3-Fluoro-5-amino-2(1H)-pyrazinone; 5-Amino-3-fluoro-2(1H)-pyrazinone; 5-Amino-3-fluoro-1,2-dihydropyrazin-2-one; 3-Fluoro-5-aminopyrazin-2-ol; 500148-37-8 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrazinone,5-Amino-3-Fluoro-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation needs.

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). Due to its sensitivity to strong alkali, keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.