Description

Quinoline, 8-(Ethylsulfonyl)- is a specialized, high-purity sulfonated quinoline derivative with the CAS registry number 103646-26-0. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require precise molecular structures for developing new active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used as a building block for developing new generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transport material or a core structure for emissive layers in display and lighting technologies.
• Coordination Chemistry & Catalysis: Serves as a ligand for metal complexes used in homogeneous catalysis and as molecular sensors.
• Dye & Pigment Synthesis: Intermediate for creating specialized quinoline-based dyes with specific optical properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and medicinal chemistry research programs.

Basic Information

Product Name	Quinoline, 8-(Ethylsulfonyl)-
CAS No.	103646-26-0
Molecular Formula	C11H11NO2S
Molecular Weight	221.27 g/mol
Synonyms	8-(Ethylsulfonyl)quinoline; Quinoline-8-sulfonic acid ethyl ester; Ethyl 8-quinolinesulfonate; 8-Quinolinesulfonic acid, ethyl ester; 1-Ethylsulfonylquinoline; 8-(Ethanesulfonyl)quinoline; NSC 339063; Ethyl quinoline-8-sulfonate
EINECS	Contact for details

Quality Control

Our Quinoline, 8-(Ethylsulfonyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our quality commitment supports applications requiring GMP-grade intermediates and high-purity research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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