Description

7-Cyano-4-Hydroxy-3-Quinolinecarboxylic Acid is a high-value, multi-functional quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular structure, featuring both cyano and carboxylic acid functional groups, makes it an essential building block for the development of complex heterocyclic compounds. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinoline-based drug candidates, including potential kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Building block for developing advanced crop protection chemicals and herbicides with specific modes of action.
• Material Science Research: Used in the creation of organic semiconductors, ligands for metal-organic frameworks (MOFs), and specialty polymers.
• Dye & Pigment Industry: Intermediate for synthesizing complex quinoline-derived colorants and fluorescent markers.
• Academic & R&D: Serves as a versatile starting material for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Production: Employed in the custom synthesis of complex molecules for various high-value industrial applications.

Basic Information

Product Name	7-Cyano-4-Hydroxy-3-Quinolinecarboxylic Acid
CAS No.	118078-26-5
Molecular Formula	C11H6N2O3
Molecular Weight	214.18 g/mol
Synonyms	4-Hydroxy-7-cyanoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 7-cyano-4-hydroxy-; 7-Cyano-4-hydroxyquinoline-3-carboxylic acid; 4-Hydroxy-7-cyano-3-quinolinecarboxylic acid; 7-CN-4-OH-Quinoline-3-COOH; 118078-26-5; 7-Cyano-4-hydroxy-3-quinoline carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 7-Cyano-4-Hydroxy-3-Quinolinecarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against comprehensive specifications, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates upon request.

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 the container tightly sealed in a dry environment to minimize exposure to moisture. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area%)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.0%

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