Description

8-Quinolinesulfonic Acid, 5-Amino- is a functionalized quinoline derivative that serves as a versatile intermediate in advanced organic synthesis. This compound is valued for its sulfonic acid and amino functional groups, which enable its use in the creation of complex molecules with specific electronic or binding properties. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized dyes and colorants with enhanced properties.
• Coordination Chemistry & Ligand Synthesis: The amino and sulfonic acid groups make it a useful starting material for synthesizing chelating ligands for metal catalysis.
• Material Science Research: Investigated for incorporation into organic semiconductors, conductive polymers, or metal-organic frameworks (MOFs).
• Analytical Reagent: Potential use in the development of chemical sensors or as a derivatization agent in analytical chemistry.

Basic Information

Product Name	8-Quinolinesulfonic Acid, 5-Amino-
CAS No.	855833-34-0
Molecular Formula	C₉H₈N₂O₃S
Molecular Weight	224.24 g/mol
Synonyms	5-Amino-8-quinolinesulfonic acid; 5-Amino-8-sulfoquinoline; 8-Sulfo-5-aminoquinoline; 5-Aminoquinoline-8-sulfonic acid; Quinoline-8-sulfonic acid, 5-amino-; 5-Amino-8-quinoline sulfonate
EINECS	Contact for details

Quality Control

Our 8-Quinolinesulfonic Acid, 5-Amino- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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