Description

4(3H)-Pyrimidinone, 5-Amino-6-Hydroxy-, Hydrochloride (1:1) is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrimidinone core with amino and hydroxy functional groups makes it an invaluable intermediate for pharmaceutical research and fine chemical manufacturing. This compound is essential for researchers and process chemists in the life sciences sector, particularly for developing novel active pharmaceutical ingredients (APIs) and nucleoside analogs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel antiviral and anticancer drug candidates.
• Nucleoside Chemistry: Used in the research and development of modified nucleosides and nucleotides.
• Agrochemical Synthesis: Serves as a building block for creating new herbicides and plant growth regulators.
• Biochemical Research: Employed as a substrate or inhibitor in enzymatic studies and proteomics research.
• Fine Chemical Production: A versatile intermediate for synthesizing complex, high-value specialty chemicals.
• Material Science: Potential monomer for creating functional polymers with specific electronic or binding properties.

Basic Information

Product Name	4(3H)-Pyrimidinone, 5-Amino-6-Hydroxy-, Hydrochloride (1:1)
CAS No.	857202-31-4
Molecular Formula	C4H6N3O2 • HCl
Molecular Weight	179.57 g/mol
Synonyms	5-Amino-6-hydroxy-4(3H)-pyrimidinone hydrochloride; 5-Amino-6-hydroxypyrimidin-4(3H)-one hydrochloride; 6-Hydroxy-5-aminopyrimidin-4(3H)-one hydrochloride; 5-Amino-6-hydroxy-1H-pyrimidin-4-one hydrochloride; 5-Amino-6-hydroxy-4-pyrimidinol hydrochloride; 4-Pyrimidinol, 5-amino-6-hydroxy-, hydrochloride (1:1); 5-Amino-6-hydroxy-4(1H)-pyrimidinone monohydrochloride
EINECS	Contact for details

Quality Control

Our 4(3H)-Pyrimidinone, 5-Amino-6-Hydroxy-, Hydrochloride (1:1) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and performance. For long-term storage, consider using a desiccant.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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