Description

2-(5-Amino-3-Methyl-1H-Pyrazol-1-Yl)-5-Ethyl-6-Methylpyrimidin-4(3H)-One is a high-purity heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused pyrazole-pyrimidinone structure makes it a valuable building block for creating complex molecules with targeted biological activity. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research (R&D): Serves as a versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.
• Biochemical Tool Compound: Potential use in developing biochemical probes for studying biological mechanisms in vitro.

Basic Information

Product Name	2-(5-Amino-3-Methyl-1H-Pyrazol-1-Yl)-5-Ethyl-6-Methylpyrimidin-4(3H)-One
CAS No.	79871-77-5
Molecular Formula	C11H15N5O
Molecular Weight	233.27 g/mol
Synonyms	5-Ethyl-6-methyl-2-[(5-amino-3-methyl-1H-pyrazol-1-yl)]-4(3H)-pyrimidinone; 2-(5-Amino-3-methylpyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4-ol; 5-Ethyl-6-methyl-2-(5-amino-3-methyl-1H-pyrazol-1-yl)-3,4-dihydropyrimidin-4-one; AMPEP (common abbreviation); Pyrazole-pyrimidinone derivative; 4(3H)-Pyrimidinone, 2-(5-amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methyl-
EINECS	Contact for details

Quality Control

Our 2-(5-Amino-3-Methyl-1H-Pyrazol-1-Yl)-5-Ethyl-6-Methylpyrimidin-4(3H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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