Description

4-Hydroxy-3-Methoxy-1-Methylquinolin-2(1H)-One is a high-purity, functionalized quinolinone derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical pharmaceutical intermediate and research chemical for developing novel active molecules. It is primarily sought by R&D laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in the development of new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Organic Synthesis Reagent: Used as a precursor for constructing complex heterocyclic frameworks in fine chemical production.
• Agrochemical Research: Intermediate in the development of new crop protection agents and pesticides.
• Material Science: Potential monomer or additive in the research of advanced polymeric materials with specific optical or electronic properties.
• Biochemical Research: Used in studies involving enzyme inhibition or as a probe in biochemical assays.
• Academic & Industrial R&D: Serves as a standard or starting material in chemical research across universities and corporate R&D centers.

Basic Information

Product Name	4-Hydroxy-3-Methoxy-1-Methylquinolin-2(1H)-One
CAS No.	90061-39-5
Molecular Formula	C₁₁H₁₁NO₃
Molecular Weight	205.21 g/mol
Synonyms	1-Methyl-4-hydroxy-3-methoxy-2(1H)-quinolinone; 4-Hydroxy-3-methoxy-1-methyl-2-quinolone; 3-Methoxy-1-methyl-4-quinolinol-2-one; 1-Methyl-3-methoxy-4-hydroxy-2-quinolone; 4-Hydroxy-3-methoxy-1-methylquinolin-2-one; 90061-39-5; 1-Methyl-4-hydroxy-3-methoxyquinolin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Methoxy-1-Methylquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for research and synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.