Description

3-Quinolinecarboxylicacid,4-Hydroxy-7-(Methylthio)-(7Ci) is a specialized quinoline derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and functional materials. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific quinoline-based functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer, where the quinoline scaffold is pharmacologically relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand Synthesis: Serves as a precursor for creating complex chelating agents or catalysts used in asymmetric synthesis and metal-catalyzed reactions.
• Material Science: Potential monomer or additive in the production of advanced polymers, dyes, or organic electronic materials due to its conjugated system.
• Chemical Biology Probes: Utilized in academic and industrial research to develop fluorescent tags or molecular probes for studying biological processes.

Basic Information

Product Name	3-Quinolinecarboxylicacid,4-Hydroxy-7-(Methylthio)-(7Ci)
CAS No.	91092-79-4
Molecular Formula	C11H9NO3S
Molecular Weight	235.26 g/mol
Synonyms	4-Hydroxy-7-(methylthio)quinoline-3-carboxylic acid; 7-(Methylthio)-4-hydroxyquinoline-3-carboxylic acid; 4-Hydroxy-7-methylthioquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 4-hydroxy-7-(methylthio)-; 91092-79-4; 4-Hydroxy-7-methylsulfanyl-quinoline-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 3-Quinolinecarboxylicacid,4-Hydroxy-7-(Methylthio)-(7Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is 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 every shipment to support your quality assurance and regulatory documentation 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 (typically 15-25°C). The product is compatible with strong acids and organic solvents but should be kept separate from strong bases and oxidizing agents. Keep the container tightly sealed when not in use to maintain integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches 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.