Description

3-Quinolinecarboxylicacid,7-Ethoxy-4-Hydroxy-(9Ci) is a specialized quinoline derivative with a defined molecular structure, identified by CAS NO 40400-85-9. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis. It is primarily required by research institutions and industrial R&D departments focused on developing pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of compounds with quinoline-based pharmacophores.
• Agrochemical Research: Used in the research and development of new pesticides, herbicides, and plant growth regulators, leveraging its heterocyclic structure.
• Organic Synthesis Building Block: Acts as a versatile scaffold for constructing more complex molecules in medicinal chemistry and material science projects.
• Dye and Pigment Precursor: Employed in the synthesis of specialized dyes and pigments due to the quinoline core's chromophoric properties.
• Ligand and Catalyst Development: Utilized in the preparation of chelating ligands or organocatalysts for asymmetric synthesis and metal complexation.
• Academic and Contract Research: Essential for fundamental chemical research in universities and contract research organizations (CROs) exploring new chemical entities.

Basic Information

Item	Detail
Product Name	3-Quinolinecarboxylicacid,7-Ethoxy-4-Hydroxy-(9Ci)
CAS No.	40400-85-9
Molecular Formula	C12H11NO4
Molecular Weight	233.22 g/mol
Synonyms	7-Ethoxy-4-hydroxyquinoline-3-carboxylic acid; 4-Hydroxy-7-ethoxyquinoline-3-carboxylic acid; 3-Carboxy-7-ethoxy-4-hydroxyquinoline; 7-Ethoxy-4-hydroxy-3-quinolinecarboxylic acid; 40400-85-9; 7-Ethoxy-4-hydroxyquinoline-3-carboxylate; 4-Hydroxy-7-ethoxy-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylicacid,7-Ethoxy-4-Hydroxy-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 acids and organic solvents. The container must be kept tightly sealed to protect the contents from moisture.

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.