Description

4(1H)-Pyrimidinone, 2,6-Diamino-5-Methyl- (9Ci) is a high-purity, heterocyclic organic compound characterized by its diaminopyrimidinone core structure. This specialized chemical serves as a critical building block and intermediate in advanced synthetic chemistry, enabling the development of complex molecules. It is primarily sought after by pharmaceutical research and fine chemical synthesis sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive molecules targeting specific enzyme pathways.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators that require a functionalized pyrimidine scaffold.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds for material science and chemical research due to its reactive amino and carbonyl groups.
• Biochemical Research: Acts as a substrate or inhibitor analog in enzymatic studies, particularly those involving folate metabolism or nucleotide biosynthesis.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and imaging agents where the pyrimidine structure contributes to chromophoric properties.

Basic Information

Item	Details
Product Name	4(1H)-Pyrimidinone, 2,6-Diamino-5-Methyl- (9Ci)
CAS No.	13265-40-2
Molecular Formula	C5H8N4O
Molecular Weight	140.14 g/mol
Synonyms	2,6-Diamino-5-methyl-4(1H)-pyrimidinone; 5-Methyl-2,6-diaminopyrimidin-4(1H)-one; 2,6-Diamino-5-methyl-4-pyrimidinol; 5-Methyl-2,6-diamino-4-pyrimidinol; 4-Hydroxy-5-methyl-2,6-diaminopyrimidine; 5-Methyl-2,4,6-triaminopyrimidine (tautomer); NSC 51143; 2,6-Diamino-5-methyl-4(3H)-pyrimidinone
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 2,6-Diamino-5-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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