Description

4-Amino-5-Ethyl-1-Methyl-2(1H)-Pyrimidinone is a high-purity pyrimidinone derivative, a crucial heterocyclic building block valued for its role in synthesizing complex organic molecules. Its primary commercial importance lies in its application as a key intermediate in the research and development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for B2B customers in the pharmaceutical, agrochemical, and advanced material synthesis sectors who require reliable, high-quality intermediates for their production and R&D pipelines.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel antiviral and anticancer drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides and plant growth regulators.
• Chemical Research & Development: Serves as a versatile precursor for creating new heterocyclic compounds in academic and industrial labs.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals.
• Material Science: Potential use in the synthesis of organic ligands for catalysts or functional materials.

Basic Information

Product Name	4-Amino-5-Ethyl-1-Methyl-2(1H)-Pyrimidinone
CAS No.	34171-74-9
Molecular Formula	C7H11N3O
Molecular Weight	153.18 g/mol
Synonyms	4-Amino-5-ethyl-1-methyl-1,2-dihydropyrimidin-2-one; 5-Ethyl-1-methyl-4-aminopyrimidin-2(1H)-one; 4-Amino-5-ethyl-1-methylpyrimidin-2(1H)-one; 1-Methyl-4-amino-5-ethyl-2-pyrimidinone; AEMP; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Ethyl-1-Methyl-2(1H)-Pyrimidinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and agrochemical intermediate applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.