Description

2(1H)-Pyrimidinone, 5-Fluoro-, Hydrazone (9Ci) is a specialized heterocyclic organic compound featuring a fluorinated pyrimidinone core with a hydrazone functional group. This unique structure makes it a valuable pharmaceutical intermediate and research chemical for the synthesis of novel active molecules. It is primarily sought by R&D chemists and process development teams in the life sciences sector for building complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of fluorinated nucleoside analogs and other active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging the biological activity of the fluoropyrimidine moiety.
• Chemical Biology Probe: Serves as a precursor for creating molecular probes to study enzyme mechanisms and biological pathways.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and novel compound library synthesis.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Fluoro-, Hydrazone (9Ci)
CAS No.	104408-28-8
Molecular Formula	C4H5FN4O
Molecular Weight	140.11 g/mol
Synonyms	5-Fluoro-2(1H)-pyrimidinone hydrazone; 5-Fluoropyrimidin-2(1H)-one hydrazone; 5-Fluoro-1H-pyrimidin-2-one hydrazone; 5-Fluoro-2-hydroxypyrimidine hydrazone; 5-Fluorouracil hydrazone; 5-Fluoro-2-pyrimidinone hydrazone; (5-Fluoro-2-oxo-1,2-dihydropyrimidin-1-yl)hydrazine
EINECS	Contact for details

Quality Control

We supply this high-purity intermediate under a rigorous quality management system. Each batch is characterized and tested to ensure identity, purity, and consistency, supported by a comprehensive Certificate of Analysis (COA). Our production adheres to cGMP principles where applicable, and we support customer audits and regulatory filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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