Description

4(1H)-Pyrimidinone, 5-Ethyl-6-Hydroxy- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-value synthetic intermediate. Its core value lies in its functionalized structure, which is critical for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and fine chemical manufacturers for applications in drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Employed as a precursor for creating complex dyes, pigments, and other specialty organic compounds requiring a functionalized pyrimidine scaffold.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and as a molecular probe in biochemical pathway analysis.
• Material Science: Investigated for the development of organic electronic materials and metal-organic frameworks (MOFs) due to its potential coordination sites.

Basic Information

Product Name	4(1H)-Pyrimidinone, 5-Ethyl-6-Hydroxy- (9Ci)
CAS No.	3603-15-4
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	5-Ethyl-6-hydroxy-4(1H)-pyrimidinone; 5-Ethyl-6-hydroxypyrimidin-4(1H)-one; 6-Hydroxy-5-ethyl-1H-pyrimidin-4-one; 5-Ethyl-6-hydroxy-1H-pyrimidin-4-one; 4-Hydroxy-5-ethyl-6-pyrimidinone; 3603-15-4; NSC 403697
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 5-Ethyl-6-Hydroxy- (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 specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical development.

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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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