Description

8-Quinolinesulfonamide is a specialized organic compound belonging to the quinoline sulfonamide class, serving as a valuable intermediate in advanced chemical synthesis. Its unique molecular structure makes it a critical building block for developing active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and material science research.
• Ligand and Catalyst Development: Utilized in the creation of complex ligands for catalytic systems and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized quinoline-based colorants.
• Analytical Reagent: Employed as a standard or reagent in specific chromatographic and spectroscopic analytical methods.

Basic Information

Item	Detail
Product Name	8-Quinolinesulfonamide
CAS No.	35203-91-9
Molecular Formula	C9H8N2O2S
Molecular Weight	208.24 g/mol
Synonyms	8-Quinolinesulfonic acid amide; Quinoline-8-sulfonamide; 8-Sulfamoylquinoline; 8-Quinolylsulfonamide; NSC 403697; 1-Azaindene-8-sulfonamide; 8-Quinolinesulphonamide
EINECS	Contact for details

Quality Control

Our 8-Quinolinesulfonamide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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