Description

4(1H)-Pyrimidinone, 2,6-Diamino-5-Fluoro- (9Ci) is a high-purity fluorinated pyrimidinone derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its role as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and manufacturing organizations in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop fluorinated compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel fluorinated nucleoside analogs and other potential antiviral or anticancer agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the fluorine atom for enhanced activity and stability.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial research settings.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying enzyme mechanisms and biological pathways.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2,6-Diamino-5-Fluoro- (9Ci)
CAS No.	63436-09-9
Molecular Formula	C4H4FN5O
Molecular Weight	157.10 g/mol
Synonyms	2,6-Diamino-5-fluoro-4(1H)-pyrimidinone; 5-Fluoro-2,6-diaminopyrimidin-4(1H)-one; 5-Fluoro-2,6-diamino-4-pyrimidinol; 5-Fluoro-2,6-diamino-4-hydroxypyrimidine; 2,6-Diamino-5-fluoropyrimidin-4-ol; 5-Fluorocytosine impurity; 5-FC intermediate; 2,6-Diamino-5-fluoro-4-pyrimidone
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 2,6-Diamino-5-Fluoro- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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