Description

4(1H)-Pyrimidinone, 2-Amino-5-Methyl-, Hydrazone (9Ci) is a specialized heterocyclic organic compound featuring a pyrimidinone core substituted with amino, methyl, and hydrazone functional groups. This unique molecular architecture makes it a valuable intermediate for synthesizing more complex chemical entities, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for the creation of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting enzymes and receptors where the pyrimidine scaffold is prevalent.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that utilize heterocyclic chemistry.
• Chemical Synthesis: Serves as a versatile precursor for creating libraries of compounds in medicinal chemistry for high-throughput screening.
• Bioconjugation & Probe Development: The reactive hydrazone group can be utilized for labeling biomolecules or creating diagnostic probes in biochemical research.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2-Amino-5-Methyl-, Hydrazone (9Ci)
CAS No.	16931-08-1
Molecular Formula	C5H7N5O
Molecular Weight	153.14 g/mol
Synonyms	2-Amino-5-methyl-4(1H)-pyrimidinone hydrazone; 2-Amino-5-methylpyrimidin-4(3H)-one hydrazone; 5-Methyl-2-amino-4-pyrimidinol hydrazone; 4-Pyrimidinol, 2-amino-5-methyl-, hydrazone; 2-Amino-5-methyl-4(1H)-pyrimidinone, hydrazone; 16931-08-1; 2-Amino-5-methyl-4-pyrimidinol hydrazone
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 2-Amino-5-Methyl-, Hydrazone (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. For customers with specific regulatory needs, we can discuss compliance with relevant frameworks such as cGMP for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and/or hygroscopic; prolonged exposure to light, moisture, or extreme temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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