Famotidine, a compound of significant interest in both the pharmaceutical and chemical sectors, possesses a distinct chemical profile and a well-defined pharmacological mechanism. Understanding these aspects is crucial for appreciating its wide-ranging applications.

Chemically, Famotidine is identified by its molecular formula C8H15N7O2S3 and has a molecular weight of approximately 337.5 g/mol. Its IUPAC name is 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]-N'-sulfamoylpropanimidamide. This structure features a thiazole ring and a sulfamoylamidine moiety, which are key to its biological activity. The CAS number associated with Famotidine is 76824-35-6, a vital identifier for chemical sourcing and regulatory purposes.

Pharmacologically, Famotidine is classified as a histamine H2 receptor antagonist. Its primary function in the body is to inhibit gastric acid secretion. It achieves this by competitively blocking the binding of histamine to the histamine H2 receptors located on the parietal cells in the stomach lining. This action effectively reduces the production of stomach acid, providing relief from conditions such as heartburn, peptic ulcers, and GERD. The efficiency of famotidine acid reduction is a key reason for its widespread use.

The quality and purity of Famotidine are critical for its intended applications. NINGBO INNO PHARMCHEM CO.,LTD. offers high-purity Famotidine that meets pharmaceutical-grade standards, ensuring its suitability for medicinal preparations and research. For those looking to buy famotidine, understanding its chemical and pharmacological properties ensures that the correct grade and quality are sourced for their specific needs, whether for drug formulation, cosmetic ingredients, or chemical synthesis.

The detailed understanding of Famotidine's chemical structure and its pharmacological action as a histamine H2 receptor antagonist underpins its value across multiple industries, highlighting the importance of sourcing from reliable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. for consistent quality and purity.