Description

2-Quinolinecarboxylic Acid, 4-Hydroxy-8-(Methylsulfonyl)-, Methyl Ester is a specialized quinoline derivative with a unique sulfonyl and ester functionalization. This compound matters as a high-value chemical intermediate and pharmacological building block, enabling the synthesis of complex molecules with targeted biological activity. It is needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the synthesis of advanced pesticides and herbicides, leveraging its quinoline core for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing more complex molecules in academic and industrial R&D laboratories.
• Material Science Applications: Potential use in the development of organic semiconductors, ligands for catalysis, or specialty polymers due to its conjugated system and functional groups.
• Biochemical Probe Development: Can be utilized to create fluorescent tags or molecular probes for biological imaging and diagnostic assays.

Basic Information

Item	Details
Product Name	2-Quinolinecarboxylic Acid, 4-Hydroxy-8-(Methylsulfonyl)-, Methyl Ester
CAS No.	849022-00-0
Molecular Formula	C₁₂H₁₁NO₅S
Molecular Weight	281.29 g/mol
Synonyms	Methyl 4-hydroxy-8-(methylsulfonyl)quinoline-2-carboxylate; 4-Hydroxy-8-(methylsulfonyl)quinoline-2-carboxylic acid methyl ester; 8-Methanesulfonyl-4-hydroxy-quinoline-2-carboxylic acid methyl ester; 849022-00-0; Quinoline-2-carboxylic acid, 4-hydroxy-8-(methylsulfonyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our 2-Quinolinecarboxylic Acid, 4-Hydroxy-8-(Methylsulfonyl)-, Methyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We can support development projects with material meeting research-grade to GMP-grade standards as required.

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). Keep away from strong bases and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
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.