Description

3-Quinolinecarboxylic Acid, 4-Hydroxy-7-Methoxy-8-Methyl-, Ethyl Ester is a high-purity, synthetically derived quinoline derivative with a complex molecular structure. This compound is valued as a critical pharmaceutical intermediate and a versatile research chemical for advanced organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in anti-infective and anti-inflammatory research.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its bioactive quinoline core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial laboratories.
• Material Science: Potential component in the research of advanced organic electronic materials and light-emitting compounds.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	3-Quinolinecarboxylic Acid, 4-Hydroxy-7-Methoxy-8-Methyl-, Ethyl Ester
CAS No.	922520-00-1
Molecular Formula	C₁₄H₁₅NO₄
Molecular Weight	261.27 g/mol
Synonyms	Ethyl 4-hydroxy-7-methoxy-8-methylquinoline-3-carboxylate; 4-Hydroxy-7-methoxy-8-methylquinoline-3-carboxylic acid ethyl ester; 8-Methyl-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester; Quinoline-3-carboxylic acid, 4-hydroxy-7-methoxy-8-methyl-, ethyl ester; 4-Hydroxy-7-methoxy-8-methyl-3-quinolinecarboxylic acid ethyl ester; 3-Carbethoxy-4-hydroxy-7-methoxy-8-methylquinoline; 7-Methoxy-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarboxylic Acid, 4-Hydroxy-7-Methoxy-8-Methyl-, Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee the material meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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