Description

2(5H)-Pyrimidinone, 4-Amino-5-Hydroxy- (9Ci) is a heterocyclic organic compound with the CAS number 389628-12-0, serving as a versatile and high-value building block in advanced organic synthesis. This compound is critical for research and development in the pharmaceutical and agrochemical sectors, where its unique pyrimidinone core enables the creation of novel active molecules. It is primarily sought by fine chemical manufacturers and R&D laboratories focused on developing new therapeutic agents, crop protection products, and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel antiviral, anticancer, and anti-inflammatory drug candidates.
• Agrochemical Research: Used in developing new classes of herbicides, fungicides, and plant growth regulators.
• Biochemical Research: Serves as a scaffold or inhibitor in enzymatic studies and proteomics research.
• Material Science: Potential building block for creating specialty polymers or organic electronic materials.
• Academic & Industrial R&D: Fundamental research compound for exploring new heterocyclic chemistry and reaction pathways.

Basic Information

Product Name	2(5H)-Pyrimidinone, 4-Amino-5-Hydroxy- (9Ci)
CAS No.	389628-12-0
Molecular Formula	C4H5N3O2
Molecular Weight	127.10 g/mol
Synonyms	4-Amino-5-hydroxypyrimidin-2(5H)-one; 4-Amino-5-hydroxy-2(5H)-pyrimidinone; 5-Hydroxy-4-aminopyrimidin-2(1H)-one; 4-Amino-5-hydroxypyrimidin-2-one; 2-Hydroxy-4-amino-5-hydroxypyrimidine; 4-Amino-5-pyrimidinol; 2-Pyrimidinol, 4-amino-5-hydroxy-
EINECS	Contact for details

Quality Control

Our 2(5H)-Pyrimidinone, 4-Amino-5-Hydroxy- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity for research and manufacturing applications. All materials are characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for your grade. Keep away from strong oxidizing agents.

Specification

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

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