The realm of fine chemicals is characterized by the production of specialized, high-purity compounds used in a myriad of advanced applications, particularly in the pharmaceutical and chemical industries. Among these critical fine chemicals is 4-Chloro-3-pyridinesulfonamide, identified by its CAS number 33263-43-3. This compound serves as a versatile building block, instrumental in the synthesis of numerous valuable derivatives and playing a significant role as a pharmaceutical intermediate. NINGBO INNO PHARMCHEM CO.,LTD. is a key supplier of this essential chemical, ensuring its availability for diverse synthetic needs.

The chemical profile of 4-Chloro-3-pyridinesulfonamide is defined by its molecular structure and resulting properties. It is typically encountered as an off-white to light beige powder, a characteristic that often indicates purity in fine chemical products. With a purity level of 98% or higher, it meets the stringent requirements for advanced chemical synthesis. Its molecular formula, C5H5ClN2O2S, and a molecular weight of 192.62, provide a clear chemical identity. The presence of both a halogen (chlorine) and a sulfonamide group on the pyridine ring makes it a highly reactive intermediate, capable of participating in a wide array of chemical transformations. Its melting point, ranging from 150-155°C, also contributes to its utility in various reaction conditions.

The primary utility of 4-Chloro-3-pyridinesulfonamide in fine chemical synthesis lies in its ability to act as a precursor for the preparation of heterocyclic 4-substituted pyridine-3-sulfonamide derivatives. These derivatives are of significant interest due to their biological activities. Specifically, they function as inhibitors of carbonic anhydrase enzymes, which are crucial for various physiological processes. This inhibitory action has led to the exploration of these derivatives for therapeutic applications, including the treatment of conditions such as glaucoma, epilepsy, and certain types of cancer. The synthesis of these targeted molecules relies heavily on the availability of reliable starting materials like 4-Chloro-3-pyridinesulfonamide.

Beyond its role in medicinal chemistry research, 4-Chloro-3-pyridinesulfonamide also plays a vital part in the manufacturing of established pharmaceuticals. It is a key intermediate in the synthesis of Cefozopran, a broad-spectrum cephalosporin antibiotic. Antibiotics are fundamental to modern medicine, and the efficient production of these drugs requires a stable supply of their constituent intermediates. The integration of 4-Chloro-3-pyridinesulfonamide into the Cefozopran synthesis pathway highlights its importance in producing essential medicines that combat bacterial infections. The reliable buy/purchase of this compound ensures the continuity of such critical drug production.

NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supporting the fine chemical and pharmaceutical industries by providing high-quality 4-Chloro-3-pyridinesulfonamide. Our commitment to excellence in production and quality control ensures that our clients receive intermediates that meet precise specifications, thereby facilitating successful chemical synthesis and product development. The versatility of this compound as a building block, coupled with its established applications, makes it a sought-after chemical in the market. For businesses looking for a dependable manufacturer and supplier of 4-Chloro-3-pyridinesulfonamide, NINGBO INNO PHARMCHEM CO.,LTD. offers the quality and reliability needed for advancing chemical innovation.

In conclusion, 4-Chloro-3-pyridinesulfonamide is more than just a chemical compound; it is a gateway to developing innovative pharmaceuticals and essential medicines. Its unique chemical properties and broad applicability in synthesis make it a cornerstone for many advanced chemical processes. NINGBO INNO PHARMCHEM CO.,LTD. is proud to contribute to this field by ensuring the consistent availability of this critical fine chemical.