Description

Methyl 5-Ethyl-4-Hydroxy-1-Methyl-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate is a high-purity, synthetically derived quinoline derivative with a complex molecular structure, serving as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. Its value lies in its functionalized core, which is essential for constructing more complex molecules in research and development. This compound is primarily needed by manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial research.
• Material Science: Potential intermediate for the development of organic electronic materials or specialty dyes and pigments.
• Biochemical Research: May be utilized in the study of enzyme inhibitors or as a probe in biochemical assays.

Basic Information

Product Name	Methyl 5-Ethyl-4-Hydroxy-1-Methyl-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate
CAS No.	1354639-60-3
Molecular Formula	C₁₄H₁₅NO₄
Molecular Weight	261.27 g/mol
Synonyms	5-Ethyl-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid methyl ester; Methyl 5-ethyl-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-3-quinolinecarboxylate; 3-Quinolinecarboxylic acid, 1,2-dihydro-5-ethyl-4-hydroxy-1-methyl-2-oxo-, methyl ester; 1-Methyl-5-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Ethyl-4-Hydroxy-1-Methyl-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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