Description

4(1H)-Pyrimidinone, 2-Amino-5-Methoxy- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-value building block in advanced chemical synthesis. Its molecular structure makes it a critical intermediate for the development of active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly in antiviral, anticancer, and central nervous system (CNS) therapeutic research.
• Agrochemical Development: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Employed as a building block for creating complex molecules in specialty chemistry and material science.
• Biochemical Research: Utilized in academic and industrial R&D for studying enzyme inhibitors and nucleotide analogs.
• Dye and Pigment Industry: Acts as a precursor in the synthesis of certain heterocyclic dyes and functional colorants.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2-Amino-5-Methoxy- (9Ci)
CAS No.	4763-35-3
Molecular Formula	C5H7N3O2
Molecular Weight	141.13 g/mol
Synonyms	2-Amino-5-methoxypyrimidin-4(1H)-one; 2-Amino-5-methoxy-4(1H)-pyrimidinone; 5-Methoxy-2-aminopyrimidin-4(3H)-one; 2-Amino-5-methoxy-4-pyrimidinol; 2-Amino-5-methoxy-4-hydroxypyrimidine; 4-Hydroxy-2-amino-5-methoxypyrimidine; 5-Methoxy-2-aminouracil
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 2-Amino-5-Methoxy- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer material suitable for research and industrial synthesis, with specifications tailored to customer requirements. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.