Description

2(1H)-Pyrimidinone, 4-Amino-5-Ethyl- (9Ci) is a heterocyclic organic compound belonging to the aminopyrimidinone class, serving as a versatile and high-value building block in advanced chemical synthesis. Its molecular structure makes it a critical intermediate for developing active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for research and production facilities in the pharmaceutical, agrochemical, and fine chemical industries seeking to innovate and scale complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used as a precursor in the development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for creating complex dyes, pigments, and other specialty organic compounds.
• Biochemical Research: Employed in life science research as a substrate or inhibitor in enzymatic studies and biochemical assays.
• Material Science: Potential monomer or additive in the development of advanced polymers with specific functional properties.

Basic Information

Product Name	2(1H)-Pyrimidinone, 4-Amino-5-Ethyl- (9Ci)
CAS No.	32550-24-6
Molecular Formula	C6H9N3O
Molecular Weight	139.16 g/mol
Synonyms	4-Amino-5-ethyl-2(1H)-pyrimidinone; 5-Ethyl-4-aminopyrimidin-2(1H)-one; 4-Amino-5-ethylpyrimidin-2(1H)-one; 4-Amino-5-ethyl-1H-pyrimidin-2-one; 4-Amino-5-ethyl-2-hydroxypyrimidine; 5-Ethyl-4-aminouracil; 4-Amino-5-ethyluracil; CAS 32550-24-6
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 4-Amino-5-Ethyl- (9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and agrochemical applications. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.