5-Isoquinolinesulfonic Acid, identified by its Chemical Abstracts Service (CAS) number 27655-40-9, is a crucial organic compound widely recognized for its versatility as an intermediate in various chemical syntheses. This white crystalline powder, also known by synonyms such as Isoquinoline-5-sulfonic acid and 5-Sulfoisoquinoline, boasts a molecular formula of C9H7NO3S and a molecular weight of 209.22. Its unique structural features contribute to its reactive nature and broad utility across multiple industrial and research sectors.

As a highly pure substance, typically ranging from 95% to 99% purity, 5-Isoquinolinesulfonic Acid presents as a white to off-white solid with a melting point exceeding 300°C. Its stability and characteristic properties make it an indispensable building block. For proper handling and longevity, it is essential to store the compound in a cool, dry place, ensuring the container remains tightly closed when not in use. Due to its corrosive nature, as indicated by its classification as a hazardous material (UN2585, Hazard Class 8, Packing Group III), appropriate safety precautions are paramount during transportation and handling.

The applications of 5-Isoquinolinesulfonic Acid are remarkably diverse, spanning a wide array of industries. Traditionally, it has served as a pivotal intermediate in the production of dyestuffs, contributing to the synthesis of various colorants. Similarly, its role as an intermediate in agrochemicals underscores its importance in developing compounds essential for agriculture, including pesticides and other crop protection agents.

Beyond its established uses, 5-Isoquinolinesulfonic Acid is gaining increasing recognition in cutting-edge fields. In biochemical research, it acts as a valuable tool for studying enzyme activities, particularly in the investigation of sulfotransferases, which are vital in drug metabolism and detoxification processes. Its utility extends to analytical chemistry, where it functions as a potent reagent in various analytical methods, including spectrophotometry, enabling precise detection and quantification of specific ions or compounds in complex mixtures. This capability enhances the sensitivity and reliability of analytical results, making it highly advantageous for researchers.

Furthermore, in the realm of pharmaceutical development, this compound is being explored for its potential therapeutic applications, especially in designing drugs that interact with neurotransmitter systems to address neurological disorders. It also plays a role in environmental monitoring, assisting in assessing water quality by detecting pollutants and elucidating their chemical behavior in aquatic environments. In material science, 5-Isoquinolinesulfonic Acid is crucial for the synthesis of novel materials, such as polymers and coatings, where sulfonation enhances properties like solubility and thermal stability.

The multifaceted utility of 5-Isoquinolinesulfonic Acid positions it as a highly sought-after chemical. As a leading manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality 5-Isoquinolinesulfonic Acid to meet the diverse needs of global industries and research institutions. For those looking to buy or purchase this essential intermediate, we ensure competitive price options and reliable supply. Our commitment to quality and customer satisfaction makes us a preferred partner for your chemical requirements.