Description

3-Quinolinecarboxylicacid,6-Cyano-4-Hydroxy-(9Ci) is a specialized quinoline derivative, a high-purity organic intermediate of significant interest in advanced chemical synthesis. Its unique molecular structure, featuring both cyano and carboxylic acid functional groups, makes it a versatile building block for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and pharmaceutical development teams for the creation of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates, particularly for therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its bioactive quinoline core.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers, dyes, and organic electronic materials.
• Academic & R&D Laboratories: Employed as a standard or starting material in methodological studies and for exploring new organic reaction pathways.
• Fine Chemical Synthesis: A crucial building block for synthesizing complex molecules used in flavors, fragrances, and other specialty chemicals.

Basic Information

Product Name	3-Quinolinecarboxylicacid,6-Cyano-4-Hydroxy-(9Ci)
CAS No.	228728-20-9
Molecular Formula	C11H6N2O3
Molecular Weight	214.18 g/mol
Synonyms	6-Cyano-4-hydroxyquinoline-3-carboxylic acid; 4-Hydroxy-6-cyanoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 6-cyano-4-hydroxy-; 6-Cyano-4-hydroxy-3-quinolinecarboxylic acid; 228728-20-9; Quinoline-3-carboxylic acid, 6-cyano-4-hydroxy-; 4-Hydroxy-6-cyano-3-quinolinecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylicacid,6-Cyano-4-Hydroxy-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is 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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
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.