Description

5-Quinolinecarboxylicacid,8-Mercapto-(9Ci) is a specialized heterocyclic building block that combines a quinoline core with both carboxylic acid and thiol functional groups. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, as well as by material scientists exploring functional organic compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the quinoline scaffold is active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand Synthesis: Serves as a starting material for creating chelating ligands in coordination chemistry and catalysis due to the presence of both carboxylic acid and thiol donor groups.
• Material Science: Building block for organic electronic materials, such as semiconductors or light-emitting compounds, where the quinoline unit can contribute to charge transport properties.
• Chemical Biology Probes: Utilized in the design of molecular probes and sensors, where the thiol group allows for specific conjugation to proteins or other biomolecules.

Basic Information

Product Name	5-Quinolinecarboxylicacid,8-Mercapto-(9Ci)
CAS No.	732219-03-3
Molecular Formula	C10H7NO2S
Molecular Weight	205.23 g/mol
Synonyms	8-Mercaptoquinoline-5-carboxylic acid; 5-Carboxy-8-mercaptoquinoline; 8-Sulfanylquinoline-5-carboxylic acid; 8-Thiolquinoline-5-carboxylic acid; 5-Quinolinecarboxylic acid, 8-mercapto-; 8-Mercapto-5-quinolinecarboxylic acid; Quinoline-5-carboxylic acid, 8-mercapto- derivative
EINECS	Contact for details

Quality Control

Every batch of 5-Quinolinecarboxylicacid,8-Mercapto-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 1.0%

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