Description

2-Methyl-1H-[1,5]Naphthyridin-4-One CAS NO 10261-83-3 is a heterocyclic organic compound belonging to the naphthyridine class, serving as a versatile and high-value synthetic intermediate. Its core value lies in its role as a critical building block for constructing complex molecular architectures in advanced research and development. This compound is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological disorders, infectious diseases, and oncology.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides due to its bioactive heterocyclic scaffold.
• Material Science: Serves as a building block for creating organic semiconductors, ligands for metal-organic frameworks (MOFs), and specialty polymers.
• Chemical Biology & Proteomics: Employed as a core structure for designing molecular probes, enzyme inhibitors, and tool compounds for biological pathway studies.
• Academic & Contract Research: Essential for medicinal chemistry programs and synthetic methodology development in university and CRO laboratories.

Basic Information

Product Name	2-Methyl-1H-[1,5]Naphthyridin-4-One
CAS No.	10261-83-3
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	2-Methyl-1,5-naphthyridin-4(1H)-one; 2-Methyl-4-hydroxy-1,5-naphthyridine; 4-Hydroxy-2-methyl-1,5-naphthyridine; 2-Methyl-1H-1,5-naphthyridin-4-one; 2-Methyl-4(1H)-1,5-naphthyridinone; 1,5-Naphthyridin-4(1H)-one, 2-methyl-; 2-Methyl-1,5-naphthyridin-4-ol
EINECS	Contact for details

Quality Control

Our 2-Methyl-1H-[1,5]Naphthyridin-4-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. We provide comprehensive analytical documentation, including detailed Certificates of Analysis (COA) with HPLC/GC purity, identity confirmation (IR, NMR), and impurity profiles. Our quality systems are designed to support cGMP and ISO-guided applications where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.